{
  "count": 56,
  "summary": {
    "evidenceStatus": {
      "tracked": 56,
      "needs-sourcing": 0
    },
    "metricEvidenceStatus": {
      "sourced": 23,
      "partial": 0,
      "missing": 0,
      "not-applicable": 33
    },
    "adoptionResearchStatus": {
      "populated": 23,
      "needs-research": 0,
      "hard-to-quantify": 33
    }
  },
  "items": [
    {
      "id": "adobe-content-authenticity",
      "slug": "adobe-content-authenticity",
      "title": "Adobe Content Authenticity",
      "website": "https://helpx.adobe.com/creative-cloud/apps/adobe-content-authenticity/generative-ai-training-preferences.html",
      "status": "live",
      "primaryApproachType": "attach-preference-signal",
      "latestUpdate": "2025-09-02T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "Adobe publishes broad ecosystem updates, but AI preference uptake is not usually broken out as a separate public metric."
    },
    {
      "id": "ai-ready-licenses",
      "slug": "ai-ready-licenses",
      "title": "AI-Ready Licenses",
      "website": "https://mlcommons.org/2025/03/unlocking-data-collab/",
      "status": "wip",
      "primaryApproachType": "attach-formal-license",
      "latestUpdate": "2025-03-17T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "License family is still proposal-stage rather than a deployed program with public user counts."
    },
    {
      "id": "akamai-content-protector",
      "slug": "akamai-content-protector",
      "title": "Akamai Content Protector",
      "website": "https://www.akamai.com/products/content-protector",
      "status": "live",
      "primaryApproachType": "technical-blocking",
      "latestUpdate": "2026-04-08T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "Akamai publishes strong network-level evidence of AI bot pressure, but not a clean public customer count for Content Protector or its AI-specific workflows."
    },
    {
      "id": "amlet",
      "slug": "amlet",
      "title": "Amlet",
      "website": "https://amlet.ai/",
      "status": "live",
      "primaryApproachType": "new-infrastructures",
      "latestUpdate": "2025-12-15T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "Amlet has a live registry and named partners, but I could not find a stable public deployment count worth recording yet."
    },
    {
      "id": "abc",
      "slug": "abc",
      "title": "Attribution-based control",
      "website": "https://openmined.org/attribution-based-control/",
      "status": "wip",
      "primaryApproachType": "new-infrastructures",
      "latestUpdate": "2025-10-06T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "Early-stage architecture and governance approach with no stable public adopter count yet."
    },
    {
      "id": "bria-artist-program",
      "slug": "bria-artist-program",
      "title": "Bria Artist Program / Licensed Training Catalog",
      "website": "https://bria.ai/artist-program",
      "status": "live",
      "primaryApproachType": "data-market-platform",
      "latestUpdate": "2025-09-18T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": true,
      "adoptionMetricFields": [
        "usersCount"
      ],
      "hasMetricEvidence": true,
      "metricEvidenceFields": [
        "usersCount"
      ],
      "metricEvidenceStatus": "sourced",
      "adoptionResearchStatus": "populated",
      "adoptionResearchNotes": "Official materials now support a partner-count metric for the licensed training catalog."
    },
    {
      "id": "ccc-ai-licensing-suite",
      "slug": "ccc-ai-licensing-suite",
      "title": "CCC AI Licensing Suite",
      "website": "https://www.copyright.com/solutions-rightsholders-ai/",
      "status": "live",
      "primaryApproachType": "join-licensing-collective",
      "latestUpdate": "2026-03-03T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "CCC publicly documents multiple AI licensing options, but I could not find a clean AI-specific customer or rightsholder count that maps neatly to the suite."
    },
    {
      "id": "cla-generative-ai-licence",
      "slug": "cla-generative-ai-licence",
      "title": "CLA Generative AI Training Licence",
      "website": "https://cla.co.uk/ai-and-copyright/",
      "status": "live",
      "primaryApproachType": "join-licensing-collective",
      "latestUpdate": "2026-03-01T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "The first opt-in stage is live through PLS, CLA, and ALCS, but publisher uptake and AI-buyer usage are not yet public."
    },
    {
      "id": "cloudflare-anti-scraping",
      "slug": "cloudflare-anti-scraping",
      "title": "Cloudflare AI Crawl Control",
      "website": "https://blog.cloudflare.com/control-content-use-for-ai-training/",
      "status": "live",
      "primaryApproachType": "add-tollgate",
      "latestUpdate": "2026-04-17T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": true,
      "adoptionMetricFields": [
        "usersCount",
        "dataVolume"
      ],
      "hasMetricEvidence": true,
      "metricEvidenceFields": [
        "usersCount",
        "dataVolume"
      ],
      "metricEvidenceStatus": "sourced",
      "adoptionResearchStatus": "populated",
      "adoptionResearchNotes": "Official rollout posts now support both customer-adoption and traffic-volume metrics."
    },
    {
      "id": "commonsdb",
      "slug": "commonsdb",
      "title": "CommonsDB",
      "website": "https://www.commonsdb.org/",
      "status": "live",
      "primaryApproachType": "new-infrastructures",
      "latestUpdate": "2026-01-20T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": true,
      "adoptionMetricFields": [
        "dataVolume"
      ],
      "hasMetricEvidence": true,
      "metricEvidenceFields": [
        "dataVolume"
      ],
      "metricEvidenceStatus": "sourced",
      "adoptionResearchStatus": "populated",
      "adoptionResearchNotes": "Public declaration volume is already recorded."
    },
    {
      "id": "copyrightsh",
      "slug": "copyrightsh",
      "title": "copyright.sh",
      "website": "https://copyright.sh/",
      "status": "live",
      "primaryApproachType": "attach-formal-license",
      "latestUpdate": "2025-10-28T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "Public materials describe the offer and onboarding but do not yet expose a stable creator or customer count."
    },
    {
      "id": "created-by-humans",
      "slug": "created-by-humans",
      "title": "Created by Humans",
      "website": "https://www.createdbyhumans.ai/",
      "status": "live",
      "primaryApproachType": "data-market-platform",
      "latestUpdate": "2026-05-02T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": true,
      "adoptionMetricFields": [
        "usersCount"
      ],
      "hasMetricEvidence": true,
      "metricEvidenceFields": [
        "usersCount"
      ],
      "metricEvidenceStatus": "sourced",
      "adoptionResearchStatus": "populated",
      "adoptionResearchNotes": "Author count is already captured from official materials."
    },
    {
      "id": "cc-signals",
      "slug": "cc-signals",
      "title": "Creative Commons Signals",
      "website": "https://creativecommons.org/cc-signals/",
      "status": "wip",
      "primaryApproachType": "attach-preference-signal",
      "latestUpdate": "2026-05-13T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "Creative Commons has shifted the work from preference signaling toward broader infrastructure and governance pilots, but there is still no stable deployment metric."
    },
    {
      "id": "credtent",
      "slug": "credtent",
      "title": "Credtent",
      "website": "https://credtent.org/",
      "status": "live",
      "primaryApproachType": "new-infrastructures",
      "latestUpdate": "2025-03-31T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": true,
      "adoptionMetricFields": [
        "usersCount"
      ],
      "hasMetricEvidence": true,
      "metricEvidenceFields": [
        "usersCount"
      ],
      "metricEvidenceStatus": "sourced",
      "adoptionResearchStatus": "populated",
      "adoptionResearchNotes": "Official marketplace materials now support a conservative creator-count metric."
    },
    {
      "id": "dappier",
      "slug": "dappier",
      "title": "Dappier",
      "website": "https://www.dappier.com/marketplace/",
      "status": "live",
      "primaryApproachType": "data-market-platform",
      "latestUpdate": "2025-08-18T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "Public materials make the product legible, but I could not find a stable official publisher or customer count."
    },
    {
      "id": "dataseeds-ai",
      "slug": "dataseeds-ai",
      "title": "DataSeeds.AI",
      "website": "https://www.dataseeds.ai/",
      "status": "live",
      "primaryApproachType": "data-market-platform",
      "latestUpdate": "2025-10-20T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": true,
      "adoptionMetricFields": [
        "dataVolume"
      ],
      "hasMetricEvidence": true,
      "metricEvidenceFields": [
        "dataVolume"
      ],
      "metricEvidenceStatus": "sourced",
      "adoptionResearchStatus": "populated",
      "adoptionResearchNotes": "Company-issued releases support a conservative image-corpus metric for the rights-cleared marketplace."
    },
    {
      "id": "dataset-providers-alliance",
      "slug": "dataset-providers-alliance",
      "title": "Dataset Providers Alliance (DPA)",
      "website": "https://www.thedpa.ai/",
      "status": "live",
      "primaryApproachType": "join-licensing-collective",
      "latestUpdate": "2024-12-10T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": true,
      "adoptionMetricFields": [
        "usersCount"
      ],
      "hasMetricEvidence": true,
      "metricEvidenceFields": [
        "usersCount"
      ],
      "metricEvidenceStatus": "sourced",
      "adoptionResearchStatus": "populated",
      "adoptionResearchNotes": "Member count is now recorded as a conservative announced total across official alliance announcements."
    },
    {
      "id": "defined-ai-marketplace",
      "slug": "defined-ai-marketplace",
      "title": "Defined.ai",
      "website": "https://defined.ai/",
      "status": "live",
      "primaryApproachType": "data-market-platform",
      "latestUpdate": "2026-01-27T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": true,
      "adoptionMetricFields": [
        "moneyVolume"
      ],
      "hasMetricEvidence": true,
      "metricEvidenceFields": [
        "moneyVolume"
      ],
      "metricEvidenceStatus": "sourced",
      "adoptionResearchStatus": "populated",
      "adoptionResearchNotes": "Official 2025 review materials now support a conservative marketplace-revenue metric."
    },
    {
      "id": "deviantart-noai",
      "slug": "deviantart-noai",
      "title": "DeviantArt NoAI / NoImageAI",
      "website": "https://www.deviantart.com/team/journal/UPDATE-All-Deviations-Are-OptedOut-of-AI-Datasets-934500371",
      "status": "live",
      "primaryApproachType": "attach-preference-signal",
      "latestUpdate": "2024-04-17T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "Platform-wide feature adoption is hard to separate from overall platform scale."
    },
    {
      "id": "robots-ai-directives",
      "slug": "robots-ai-directives",
      "title": "DIY robots handling (robots.txt++)",
      "website": "https://developers.openai.com/api/docs/bots",
      "status": "live",
      "primaryApproachType": "attach-preference-signal",
      "latestUpdate": "2025-09-17T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "Umbrella pattern spanning many actors; deployment is diffuse and hard to count cleanly."
    },
    {
      "id": "easy-dataset-share",
      "slug": "easy-dataset-share",
      "title": "easy-dataset-share",
      "website": "https://github.com/Responsible-Dataset-Sharing/easy-dataset-share",
      "status": "live",
      "primaryApproachType": "technical-blocking",
      "latestUpdate": "2026-01-09T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "Small OSS project without a strong public reporting surface for usage."
    },
    {
      "id": "european-books-data-commons",
      "slug": "european-books-data-commons",
      "title": "European Books Data Commons",
      "website": "https://openfuture.eu/publication/outline-for-a-european-books-data-commons/",
      "status": "wip",
      "primaryApproachType": "new-infrastructures",
      "latestUpdate": "2025-11-20T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "Design proposal rather than a deployed service."
    },
    {
      "id": "fairlytrained",
      "slug": "fairlytrained",
      "title": "Fairly Trained",
      "website": "https://www.fairlytrained.org/",
      "status": "live",
      "primaryApproachType": "certification",
      "latestUpdate": "2024-08-01T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": true,
      "adoptionMetricFields": [
        "usersCount"
      ],
      "hasMetricEvidence": true,
      "metricEvidenceFields": [
        "usersCount"
      ],
      "metricEvidenceStatus": "sourced",
      "adoptionResearchStatus": "populated",
      "adoptionResearchNotes": "Certification count is now recorded as a conservative rollup across official announcement posts; the undated certified-models page appears larger."
    },
    {
      "id": "fastly-ai-bot-management",
      "slug": "fastly-ai-bot-management",
      "title": "Fastly AI Bot Management",
      "website": "https://www.fastly.com/products/fastly-ai-bot-management",
      "status": "live",
      "primaryApproachType": "technical-blocking",
      "latestUpdate": "2026-04-16T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "Fastly publishes strong AI-bot traffic research and a live product surface, but not a clean public adoption count for the AI-specific control layer."
    },
    {
      "id": "flexolmo",
      "slug": "flexolmo",
      "title": "FlexOlmo",
      "website": "https://allenai.org/blog/flexolmo",
      "status": "wip",
      "primaryApproachType": "new-infrastructures",
      "latestUpdate": "2025-07-09T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "Research-oriented commons effort with no stable public adoption unit yet."
    },
    {
      "id": "global-copyright-exchange",
      "slug": "global-copyright-exchange",
      "title": "GCX (Global Copyright Exchange)",
      "website": "https://www.gcx.co/",
      "status": "live",
      "primaryApproachType": "data-market-platform",
      "latestUpdate": "2025-05-15T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": true,
      "adoptionMetricFields": [
        "dataVolume"
      ],
      "hasMetricEvidence": true,
      "metricEvidenceFields": [
        "dataVolume"
      ],
      "metricEvidenceStatus": "sourced",
      "adoptionResearchStatus": "populated",
      "adoptionResearchNotes": "Official launch materials support a conservative catalog-size metric; newer official corpus claims exist but are currently undated."
    },
    {
      "id": "gloo-ai-licensing",
      "slug": "gloo-ai-licensing",
      "title": "Gloo AI Licensing",
      "website": "https://docs.gloo.com/product-guides/licensing",
      "status": "live",
      "primaryApproachType": "data-market-platform",
      "latestUpdate": "2025-02-20T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": true,
      "adoptionMetricFields": [
        "moneyVolume"
      ],
      "hasMetricEvidence": true,
      "metricEvidenceFields": [
        "moneyVolume"
      ],
      "metricEvidenceStatus": "sourced",
      "adoptionResearchStatus": "populated",
      "adoptionResearchNotes": "Official launch materials support a conservative pooled-guarantee metric; broader participant totals are not clearly broken out."
    },
    {
      "id": "gated-datasets",
      "slug": "gated-datasets",
      "title": "Hugging Face Gated Datasets",
      "website": "https://huggingface.co/docs/hub/datasets-gated",
      "status": "live",
      "primaryApproachType": "technical-blocking",
      "latestUpdate": "2025-08-18T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "Could be large in practice, but platform-wide counts would be inferred unless Hugging Face publishes them."
    },
    {
      "id": "human-native",
      "slug": "human-native",
      "title": "Human Native",
      "website": "https://www.humannative.ai/",
      "status": "live",
      "primaryApproachType": "data-market-platform",
      "latestUpdate": "2026-01-15T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "Human Native has dated product and acquisition updates, but I could not find a stable public marketplace-size metric."
    },
    {
      "id": "iab-tech-lab-comp",
      "slug": "iab-tech-lab-comp",
      "title": "IAB Tech Lab CoMP",
      "website": "https://iabtechlab.com/standards/comp-content-monetization-protocols-initiative/",
      "status": "wip",
      "primaryApproachType": "new-infrastructures",
      "latestUpdate": "2026-03-10T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "CoMP is still a standards effort rather than a deployed service, so adoption is not yet the right unit."
    },
    {
      "id": "ai-pref",
      "slug": "ai-pref",
      "title": "IETF AI Preferences (AIPref)",
      "website": "https://datatracker.ietf.org/wg/aipref/about/",
      "status": "wip",
      "primaryApproachType": "attach-preference-signal",
      "latestUpdate": "2026-04-27T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "Standards work in progress; draft maturity is the relevant evidence unit, and no deployment signal is available yet."
    },
    {
      "id": "web-bot-auth",
      "slug": "web-bot-auth",
      "title": "IETF Web Bot Auth",
      "website": "https://datatracker.ietf.org/wg/webbotauth/about/",
      "status": "wip",
      "primaryApproachType": "new-infrastructures",
      "latestUpdate": "2026-04-01T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "IETF working group; adoption is not yet the right unit."
    },
    {
      "id": "iptc-plus-data-mining-metadata",
      "slug": "iptc-plus-data-mining-metadata",
      "title": "IPTC + PLUS Data Mining Metadata",
      "website": "https://ns.useplus.org/LDF/ldf-XMPSpecification#DataMining",
      "status": "live",
      "primaryApproachType": "attach-preference-signal",
      "latestUpdate": "2026-03-30T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "Standards-layer metadata fields are live, but public deployment is diffuse and hard to count cleanly."
    },
    {
      "id": "microsoft-publisher-content-marketplace",
      "slug": "microsoft-publisher-content-marketplace",
      "title": "Microsoft Publisher Content Marketplace",
      "website": "https://about.ads.microsoft.com/en/blog/post/february-2026/building-toward-a-sustainable-content-economy-for-the-agentic-web",
      "status": "live",
      "primaryApproachType": "data-market-platform",
      "latestUpdate": "2026-02-03T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": true,
      "adoptionMetricFields": [
        "usersCount"
      ],
      "hasMetricEvidence": true,
      "metricEvidenceFields": [
        "usersCount"
      ],
      "metricEvidenceStatus": "sourced",
      "adoptionResearchStatus": "populated",
      "adoptionResearchNotes": "Launch announcement names seven initial publisher partners; broader marketplace adoption remains too early to quantify."
    },
    {
      "id": "mozilla-data-collective",
      "slug": "mozilla-data-collective",
      "title": "Mozilla Data Collective",
      "website": "https://mozilladatacollective.com/",
      "status": "live",
      "primaryApproachType": "new-infrastructures",
      "latestUpdate": "2025-11-25T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": true,
      "adoptionMetricFields": [
        "dataVolume"
      ],
      "hasMetricEvidence": true,
      "metricEvidenceFields": [
        "dataVolume"
      ],
      "metricEvidenceStatus": "sourced",
      "adoptionResearchStatus": "populated",
      "adoptionResearchNotes": "The public homepage now supports a conservative visible dataset-count metric, while public materials still give less clarity on uploader/provider totals."
    },
    {
      "id": "noml",
      "slug": "noml",
      "title": "NoML",
      "website": "https://noml.info/",
      "status": "archived",
      "primaryApproachType": "attach-preference-signal",
      "latestUpdate": "2023-10-25T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "Proposal-stage directive with no canonical deployment tracker."
    },
    {
      "id": "prorata",
      "slug": "prorata",
      "title": "ProRata / Gist",
      "website": "https://prorata.ai/",
      "status": "live",
      "primaryApproachType": "data-market-platform",
      "latestUpdate": "2025-09-05T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": true,
      "adoptionMetricFields": [
        "usersCount"
      ],
      "hasMetricEvidence": true,
      "metricEvidenceFields": [
        "usersCount"
      ],
      "metricEvidenceStatus": "sourced",
      "adoptionResearchStatus": "populated",
      "adoptionResearchNotes": "Publisher count is already recorded."
    },
    {
      "id": "protege",
      "slug": "protege",
      "title": "Protege",
      "website": "https://withprotege.ai/",
      "status": "live",
      "primaryApproachType": "data-market-platform",
      "latestUpdate": "2026-02-12T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": true,
      "adoptionMetricFields": [
        "usersCount"
      ],
      "hasMetricEvidence": true,
      "metricEvidenceFields": [
        "usersCount"
      ],
      "metricEvidenceStatus": "sourced",
      "adoptionResearchStatus": "populated",
      "adoptionResearchNotes": "Organization count is already recorded."
    },
    {
      "id": "publishers-rights",
      "slug": "publishers-rights",
      "title": "Publishers' Rights Organization",
      "website": "https://publishersrights.org/",
      "status": "live",
      "primaryApproachType": "join-licensing-collective",
      "latestUpdate": "2026-05-02T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "The coalition is now sourced, but I could not find a clean public member count worth recording yet."
    },
    {
      "id": "rsl",
      "slug": "rsl",
      "title": "Really Simple Licensing (RSL)",
      "website": "https://rslstandard.org/",
      "status": "live",
      "primaryApproachType": "attach-formal-license",
      "latestUpdate": "2025-12-10T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": true,
      "adoptionMetricFields": [
        "usersCount",
        "dataVolume"
      ],
      "hasMetricEvidence": true,
      "metricEvidenceFields": [
        "usersCount",
        "dataVolume"
      ],
      "metricEvidenceStatus": "sourced",
      "adoptionResearchStatus": "populated",
      "adoptionResearchNotes": "Official standards-release materials now support organization and page-scale metrics."
    },
    {
      "id": "social-license-data-reuse",
      "slug": "social-license-data-reuse",
      "title": "Social License for Data Reuse",
      "website": "https://blog.thegovlab.org/reimagining-data-governance-for-ai-operationalizing-social-licensing-for-data-reuse",
      "status": "wip",
      "primaryApproachType": "new-infrastructures",
      "latestUpdate": "2025-05-13T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "Governance framework and toolkit rather than a product with obvious public usage counts."
    },
    {
      "id": "sourceaudio-ai-dataset-licensing",
      "slug": "sourceaudio-ai-dataset-licensing",
      "title": "SourceAudio AI Dataset Licensing",
      "website": "https://www.sourceaudio.com/blog/2025/06/05/a-new-chapter-in-music-licensing/",
      "status": "live",
      "primaryApproachType": "data-market-platform",
      "latestUpdate": "2026-05-06T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": true,
      "adoptionMetricFields": [
        "usersCount",
        "dataVolume",
        "moneyVolume"
      ],
      "hasMetricEvidence": true,
      "metricEvidenceFields": [
        "usersCount",
        "dataVolume",
        "moneyVolume"
      ],
      "metricEvidenceStatus": "sourced",
      "adoptionResearchStatus": "populated",
      "adoptionResearchNotes": "Recent press-release materials support stronger catalog-count, song-count, and closed-contract revenue metrics for the opt-in AI licensing marketplace."
    },
    {
      "id": "ai-txt",
      "slug": "ai-txt",
      "title": "Spawning ai.txt",
      "website": "https://site.spawning.ai/spawning-ai-txt",
      "status": "wip",
      "primaryApproachType": "attach-preference-signal",
      "latestUpdate": "2025-08-28T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "Informal proposed signal with diffuse deployment and no canonical public adoption tracker."
    },
    {
      "id": "spawning-data-diligence",
      "slug": "spawning-data-diligence",
      "title": "Spawning Data Diligence",
      "website": "https://github.com/Spawning-Inc/datadiligence",
      "status": "live",
      "primaryApproachType": "new-infrastructures",
      "latestUpdate": "2024-10-09T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "Developer tooling with no strong public reporting surface beyond indirect signals."
    },
    {
      "id": "do-not-train-registry",
      "slug": "do-not-train-registry",
      "title": "Spawning Do Not Train Registry",
      "website": "https://haveibeentrained.com/",
      "status": "wip",
      "primaryApproachType": "new-infrastructures",
      "latestUpdate": "2025-09-15T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "Registry workflow is in flux and public counts are not clearly available right now."
    },
    {
      "id": "spur",
      "slug": "spur",
      "title": "SPUR (Standards for Publisher Usage Rights)",
      "website": "https://www.spurcoalition.org/",
      "status": "wip",
      "primaryApproachType": "join-licensing-collective",
      "latestUpdate": "2026-05-11T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": true,
      "adoptionMetricFields": [
        "usersCount"
      ],
      "hasMetricEvidence": true,
      "metricEvidenceFields": [
        "usersCount"
      ],
      "metricEvidenceStatus": "sourced",
      "adoptionResearchStatus": "populated",
      "adoptionResearchNotes": "Mediahuis has joined the original five founding members, but SPUR remains standards and coordination infrastructure rather than a collective licensing body."
    },
    {
      "id": "stack-data-licensing",
      "slug": "stack-data-licensing",
      "title": "Stack Data Licensing",
      "website": "https://stackoverflow.co/data-licensing/",
      "status": "live",
      "primaryApproachType": "data-market-platform",
      "latestUpdate": "2026-05-14T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": true,
      "adoptionMetricFields": [
        "dataVolume"
      ],
      "hasMetricEvidence": true,
      "metricEvidenceFields": [
        "dataVolume"
      ],
      "metricEvidenceStatus": "sourced",
      "adoptionResearchStatus": "populated",
      "adoptionResearchNotes": "Current official product materials now support an 83M+ question-and-answer corpus metric, captured during the May 2026 review."
    },
    {
      "id": "syftbox",
      "slug": "syftbox",
      "title": "SyftBox",
      "website": "https://openmined.org/syftbox/",
      "status": "live",
      "primaryApproachType": "new-infrastructures",
      "latestUpdate": "2025-11-12T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "Open-source infrastructure project without a clearly disclosed adoption metric."
    },
    {
      "id": "tdm-ai",
      "slug": "tdm-ai",
      "title": "TDM·AI",
      "website": "https://tdmai.org/",
      "status": "wip",
      "primaryApproachType": "attach-preference-signal",
      "latestUpdate": "2025-11-04T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "Emerging protocol, not yet a broadly deployed service."
    },
    {
      "id": "tdmrep",
      "slug": "tdmrep",
      "title": "TDMRep (W3C)",
      "website": "https://www.w3.org/community/tdmrep/",
      "status": "live",
      "primaryApproachType": "attach-preference-signal",
      "latestUpdate": "2025-10-01T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "Community standard adoption is diffuse and difficult to measure without a dedicated survey or crawl."
    },
    {
      "id": "tk-labels",
      "slug": "tk-labels",
      "title": "TK Labels",
      "website": "https://localcontexts.org/labels/traditional-knowledge-labels/",
      "status": "live",
      "primaryApproachType": "attach-preference-signal",
      "latestUpdate": "2022-06-17T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "Local Contexts publishes broader program signals, but AI-relevant uptake is not cleanly separated."
    },
    {
      "id": "tollbit",
      "slug": "tollbit",
      "title": "TollBit",
      "website": "https://tollbit.com/",
      "status": "live",
      "primaryApproachType": "add-tollgate",
      "latestUpdate": "2025-12-16T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": true,
      "adoptionMetricFields": [
        "usersCount"
      ],
      "hasMetricEvidence": true,
      "metricEvidenceFields": [
        "usersCount"
      ],
      "metricEvidenceStatus": "sourced",
      "adoptionResearchStatus": "populated",
      "adoptionResearchNotes": "Official materials support a conservative premium-publisher count; newer secondary interviews suggest a larger network, but first-party surfaces use different publisher-site counts."
    },
    {
      "id": "trust-txt",
      "slug": "trust-txt",
      "title": "trust.txt",
      "website": "https://journallist.net/",
      "status": "live",
      "primaryApproachType": "attach-preference-signal",
      "latestUpdate": "2025-02-21T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": true,
      "adoptionMetricFields": [
        "usersCount"
      ],
      "hasMetricEvidence": true,
      "metricEvidenceFields": [
        "usersCount"
      ],
      "metricEvidenceStatus": "sourced",
      "adoptionResearchStatus": "populated",
      "adoptionResearchNotes": "RJI reports the JournalList network at about 3,000 participating publishers, giving this lightweight signal a conservative announced adoption figure."
    },
    {
      "id": "user-intents",
      "slug": "user-intents",
      "title": "User Intents",
      "website": "https://demo.user-intents.org/",
      "status": "wip",
      "primaryApproachType": "attach-preference-signal",
      "latestUpdate": "2025-03-08T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": false,
      "adoptionMetricFields": [],
      "hasMetricEvidence": false,
      "metricEvidenceFields": [],
      "metricEvidenceStatus": "not-applicable",
      "adoptionResearchStatus": "hard-to-quantify",
      "adoptionResearchNotes": "Proposal and demo stage, not yet a network-wide deployed control."
    },
    {
      "id": "vaisual-marketplace",
      "slug": "vaisual-marketplace",
      "title": "vAIsual",
      "website": "https://vaisual.com/",
      "status": "archived",
      "primaryApproachType": "data-market-platform",
      "latestUpdate": "2023-05-01T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": true,
      "adoptionMetricFields": [
        "dataVolume"
      ],
      "hasMetricEvidence": true,
      "metricEvidenceFields": [
        "dataVolume"
      ],
      "metricEvidenceStatus": "sourced",
      "adoptionResearchStatus": "populated",
      "adoptionResearchNotes": "Official materials now support a conservative image-corpus metric."
    },
    {
      "id": "wikimedia-enterprise",
      "slug": "wikimedia-enterprise",
      "title": "Wikimedia Enterprise",
      "website": "https://enterprise.wikimedia.com/",
      "status": "live",
      "primaryApproachType": "new-infrastructures",
      "latestUpdate": "2026-01-15T00:00:00.000Z",
      "evidenceStatus": "tracked",
      "hasAdoptionMetrics": true,
      "adoptionMetricFields": [
        "usersCount",
        "dataVolume"
      ],
      "hasMetricEvidence": true,
      "metricEvidenceFields": [
        "usersCount",
        "dataVolume"
      ],
      "metricEvidenceStatus": "sourced",
      "adoptionResearchStatus": "populated",
      "adoptionResearchNotes": "Partner and corpus-volume signals are already recorded."
    }
  ]
}