{
  "registry_type": "entia-tdm-policy-registry",
  "canonical_policy_url": "https://entia.systems/.well-known/tdm-policy.json",
  "tdmrep_url": "https://entia.systems/.well-known/tdmrep.json",
  "current_effective_version": "3",
  "versions": [
    {
      "policy_version": "1",
      "status": "superseded",
      "effective_from": "2026-07-19T06:56:00Z",
      "effective_until": "2026-09-09T09:04:06Z",
      "content_sha256": "42fea9979e3f898f136265489d6f2414026f9a6af7d585c61e02fa54db80e8d6",
      "human_readable_notices": {
        "es": "https://entia.systems/legal/es/reserva-tdm",
        "en": "https://entia.systems/legal/en/tdm-reservation"
      }
    },
    {
      "policy_version": "2",
      "status": "superseded",
      "effective_from": "2026-09-09T09:04:06Z",
      "effective_until": "2026-09-19T03:08:41Z",
      "content_sha256": "705c88740707fae17c10865b3c1f67bf231e14f94b34cc29a4b0282c6f3cdf0e",
      "human_readable_notices": {
        "es": "https://entia.systems/legal/es/reserva-tdm-v2",
        "en": "https://entia.systems/legal/en/tdm-reservation-v2"
      }
    },
    {
      "policy_version": "3",
      "status": "effective",
      "effective_from": "2026-09-19T03:08:41Z",
      "effective_until": null,
      "content_sha256": "fbceec1f9651ade80dd3b44358046930ecd42eb77ed73f45eb087ddbd1cd19a4",
      "human_readable_notices": {
        "es": "https://entia.systems/legal/es/reserva-tdm-v3-rc2",
        "en": "https://entia.systems/legal/en/tdm-reservation-v3-rc2"
      },
      "document_integrity_note": "Frozen V3 bytes preserve the RC2 pre-activation $comment as part of the hash-bound evidence created at T0. That comment is historical pre-activation text, not current status. Current status is effective from 2026-09-19T03:08:41Z as established by this registry, the effective document's status/effective_from fields, the activation envelope and the append-only activation ledger. The frozen document is not rewritten because doing so would invalidate its content_sha256 and RFC 3161 evidence."
    }
  ],
  "changelog": [
    {
      "policy_version": "1",
      "status": "superseded",
      "effective_from": "2026-07-19T06:56:00Z",
      "effective_until": "2026-09-09T09:04:06Z",
      "summary_en": "Version 1 expressly reserves, by machine-readable means, text and data mining rights over entia.systems under Article 4(3) of Directive (EU) 2019/790, and asserts the sui generis database right (Directive 96/9/EC). Crawling, search indexing, human browsing, citation with attribution and real-time retrieval on the free discovery layer are not restricted; TDM and AI training uses require a licence.",
      "summary_es": "La version 1 reserva expresamente, por medios legibles por maquina, los derechos de mineria de textos y datos sobre entia.systems (art. 4(3) Directiva (UE) 2019/790) y afirma el derecho sui generis sobre las bases de datos (Directiva 96/9/CE). El rastreo, la indexacion, la navegacion humana, la cita con atribucion y la recuperacion en tiempo real sobre la capa gratuita no se restringen; los usos de TDM y de entrenamiento de IA requieren licencia.",
      "document_revisions": [
        "1.0.0",
        "1.0.1",
        "1.0.2",
        "1.0.3"
      ]
    },
    {
      "policy_version": "2",
      "status": "superseded",
      "effective_from": "2026-09-09T09:04:06Z",
      "effective_until": "2026-09-19T03:08:41Z",
      "summary_en": "Version 2 introduces a more granular prospective description of permitted and reserved automated uses. It does not modify the policy previously served during the Version 1 effective period.",
      "summary_es": "La version 2 introduce una descripcion prospectiva mas granular de los usos automatizados permitidos y reservados. No modifica la politica servida durante el periodo efectivo de la version 1.",
      "document_revisions": [
        "2.0.0"
      ]
    }
  ],
  "note": "Only versions that are or have been effective are listed. Historical versions are immutable; a later version is prospective and does not alter the policy served during an earlier version's effective period."
}