{
  "canonical": "https://meridianverity.com/trust2/policy-evidence/index.json",
  "expires_utc": "2026-05-19T13:00:00Z",
  "issued_utc": "2026-02-18T13:00:00Z",
  "items": [
    {
      "id": "mvg.bucketize_opslog_pointer.dsse",
      "notes": [
        "Signed DSSE pointer for the bucketize opslog head (procurement automation)."
      ],
      "signature_glob": "/.well-known/mvg-bucketize-opslog.prod.dsse.json.sig/*",
      "title": "Bucketize opslog pointer (DSSE)",
      "url": "/.well-known/mvg-bucketize-opslog.prod.dsse.json"
    }
  ],
  "note": "Machine-readable pointers for procurement automation. This index is discovery metadata; authoritative artifacts are signed and verifiable under the Trust rails.",
  "policy_pull_official": [
    {
      "id": "eu_ai_act_timeline",
      "url": "https://ai-act-service-desk.ec.europa.eu/en/ai-act/timeline/timeline-implementation-eu-ai-act"
    },
    {
      "id": "us_omb_m_24_10",
      "url": "https://www.whitehouse.gov/wp-content/uploads/2024/03/M-24-10-Advancing-Governance-Innovation-and-Risk-Management-for-Agency-Use-of-Artificial-Intelligence.pdf"
    },
    {
      "id": "nist_ai_600_1",
      "url": "https://nvlpubs.nist.gov/nistpubs/ai/NIST.AI.600-1.pdf"
    },
    {
      "id": "iso_iec_42001",
      "url": "https://www.iso.org/standard/42001"
    }
  ],
  "primary_framing": [
    {
      "id": "international_ai_safety_report_2026_publication",
      "url": "https://internationalaisafetyreport.org/publication/international-ai-safety-report-2026/"
    },
    {
      "id": "international_ai_safety_report_2026_extended_summary",
      "url": "https://internationalaisafetyreport.org/extended-summary/"
    }
  ],
  "rails": {
    "deployments": {
      "prod": {
        "bucketize_status_latest": {
          "pgp_signature": "https://meridianverity.com/trust/deployments/prod/MVG_BUCKETIZE_STATUS_LATEST.json.asc",
          "url": "https://meridianverity.com/trust/deployments/prod/MVG_BUCKETIZE_STATUS_LATEST.json"
        }
      }
    }
  },
  "schema_id": "mvg.policy_evidence_index@1",
  "schema_version": "1.0.0",
  "sequence": 20260218,
  "ticket_pack_policy": {
    "bytes_pdf": 3365,
    "id": "mvg_ticket_pack_policy_public_safe_one_pager",
    "issued_utc": "2026-02-18T13:00:00Z",
    "sha256_pdf": "6e800a8948660532a11a7ca76c5cd397c4ba9dbd3cecf638961043171492b16b",
    "url_html": "https://meridianverity.com/trust2/procurement-ticket-pack/policy/",
    "url_pdf": "https://meridianverity.com/trust2/procurement-ticket-pack/policy/MVG_Procurement_Ticket_Pack_Policy_PublicSafe_v1.0.0.pdf",
    "version": "1.0.0"
  },
  "trust_rails": {
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        "deploy_txn_id": "MVG-DEPLOY-DEMO-20260218.1",
        "latest_pointer": {
          "bytes": 515,
          "path": "trust/deployments/demo/MVG_DEPLOY_TXN_LATEST.json",
          "pgp_signature": "https://meridianverity.com/trust/deployments/demo/MVG_DEPLOY_TXN_LATEST.json.asc",
          "sha256": "45417c1bdd68b19d1220ff0bfa9dc7b0115b196dafb497317193016af27936fa",
          "url": "https://meridianverity.com/trust/deployments/demo/MVG_DEPLOY_TXN_LATEST.json"
        },
        "latest_record": {
          "path": "/trust/deployments/demo/records/MVG_DEPLOY_TXN_RECORD_MVG-DEPLOY-DEMO-20260218.1_v1.json",
          "pgp_signature": "https://meridianverity.com/trust/deployments/demo/records/MVG_DEPLOY_TXN_RECORD_MVG-DEPLOY-DEMO-20260218.1_v1.json.asc",
          "sha256": "48e7e626e9dca798728b45e9eff76350b992a2356ffae164f6b8937978972847",
          "url": "https://meridianverity.com/trust/deployments/demo/records/MVG_DEPLOY_TXN_RECORD_MVG-DEPLOY-DEMO-20260218.1_v1.json"
        },
        "root": "https://meridianverity.com/trust/deployments/demo/",
        "status_latest": {
          "pgp_signature": "https://meridianverity.com/trust/deployments/demo/MVG_DEPLOY_STATUS_LATEST.json.asc",
          "url": "https://meridianverity.com/trust/deployments/demo/MVG_DEPLOY_STATUS_LATEST.json"
        }
      },
      "procurement_ticket_pack": {
        "download_zip": "/downloads/MVG_Procurement_Ticket_Pack_DEMO_ONE_SHOT_GO_v51.4.zip",
        "expected_verdict": "GO",
        "index_dsse": "/trust2/procurement-ticket-pack/MVG_PROCUREMENT_TICKET_PACK_INDEX_DEMO_LATEST.dsse.json",
        "index_json": "/trust2/procurement-ticket-pack/MVG_PROCUREMENT_TICKET_PACK_INDEX_DEMO_LATEST.json"
      },
      "site_release": {
        "evidence_bundle": {
          "bytes": 115604,
          "path": "trust/site-release/demo/releases/MVG_SiteRelease_Evidence_Bundle_MVG-SITE-DEMO-20260218.1.zip",
          "sha256": "baf100181f319cb01a39b806c03134f02aeb19ed708f6ab10e8721d146867640",
          "url": "https://meridianverity.com/trust/site-release/demo/releases/MVG_SiteRelease_Evidence_Bundle_MVG-SITE-DEMO-20260218.1.zip"
        },
        "feed": {
          "bytes": 1630,
          "path": "trust/site-release/demo/releases/MVG_SITE_RELEASE_FEED.json",
          "sha256": "58f5a8aa19d9ed1343d0e468e8563bb2ee82c73a13ed78cd3e0b668b5b48abb9",
          "url": "https://meridianverity.com/trust/site-release/demo/releases/MVG_SITE_RELEASE_FEED.json"
        },
        "release_id": "MVG-SITE-DEMO-20260218.1",
        "root": "https://meridianverity.com/trust/site-release/demo/",
        "status_latest": {
          "pgp_signature": "https://meridianverity.com/trust/site-release/demo/releases/MVG_SITE_RELEASE_STATUS_LATEST.json.asc",
          "url": "https://meridianverity.com/trust/site-release/demo/releases/MVG_SITE_RELEASE_STATUS_LATEST.json"
        }
      },
      "trust_descriptor": {
        "json": "https://meridianverity.com/.well-known/mvg-trust.demo.json",
        "pgp_signature": "https://meridianverity.com/.well-known/mvg-trust.demo.json.asc"
      }
    },
    "PROD": {
      "deployments": {
        "latest_pointer": {
          "bytes": 450,
          "note": "READY_TO_SIGN: signing occurs in operator environment for PROD.",
          "path": "trust/deployments/prod/MVG_DEPLOY_TXN_LATEST.json",
          "sha256": "db7cf0435ba712d1a3a7793c6a01cc256b1b7b20e4a4c4b4e4b1464cea60308a",
          "url": "https://meridianverity.com/trust/deployments/prod/MVG_DEPLOY_TXN_LATEST.json"
        },
        "root": "https://meridianverity.com/trust/deployments/prod/"
      },
      "procurement_ticket_pack": {
        "download_zip": "/downloads/MVG_Procurement_Ticket_Pack_PROD_LATEST.zip",
        "expected_verdict": "HOLD_then_GO",
        "index_dsse": "/trust2/procurement-ticket-pack/MVG_PROCUREMENT_TICKET_PACK_INDEX_PROD_LATEST.dsse.json",
        "index_json": "/trust2/procurement-ticket-pack/MVG_PROCUREMENT_TICKET_PACK_INDEX_PROD_LATEST.json"
      },
      "site_release": {
        "evidence_bundle": {
          "bytes": 102730,
          "path": "trust/site-release/latest/releases/MVG_SiteRelease_Evidence_Bundle_MVG-SITE-PROD-20260218.1.zip",
          "sha256": "356418477fd01204afe822c717671afe7638d45f9e8a080881b2e17a14faf364",
          "url": "https://meridianverity.com/trust/site-release/latest/releases/MVG_SiteRelease_Evidence_Bundle_MVG-SITE-PROD-20260218.1.zip"
        },
        "feed": {
          "bytes": 1456,
          "path": "trust/site-release/latest/releases/MVG_SITE_RELEASE_FEED.json",
          "sha256": "636d875ec6d959c41b8ddb91480c343ff0a704cb158e10f2fb7cffa50bbc7cb7",
          "url": "https://meridianverity.com/trust/site-release/latest/releases/MVG_SITE_RELEASE_FEED.json"
        },
        "release_id": "MVG-SITE-PROD-20260218.1",
        "root": "https://meridianverity.com/trust/site-release/latest/",
        "status_latest": {
          "note": "READY_TO_SIGN until operator-held production signatures are published.",
          "url": "https://meridianverity.com/trust/site-release/latest/releases/MVG_SITE_RELEASE_STATUS_LATEST.json"
        }
      },
      "trust_descriptor": {
        "json": "https://meridianverity.com/.well-known/mvg-trust.prod.json",
        "pgp_signature": "https://meridianverity.com/.well-known/mvg-trust.prod.json.asc"
      }
    }
  },
  "update_policy": {
    "max_validity_days": 90,
    "min_rotation_interval_hours": 24,
    "required_signing_role": "deploy_transaction",
    "rollback_protection": "monotonic_sequence",
    "rotate_before_days": 14
  },
  "updated_at_utc": "2026-02-19T02:37:21Z",
  "verification": {
    "deployments_one_shot_demo": "python3 public_verify_deploy_txn_v51.py --site-root . --trust-mode demo",
    "deployments_prod": "python3 public_verify_deploy_txn_v51.py --site-root . --trust-mode prod",
    "site_release_one_shot_demo": "python3 public_verify_site_release_v50_4.py --site-root . --trust-mode demo",
    "site_release_prod": "python3 public_verify_site_release_v50_4.py --site-root . --trust-mode prod"
  }
}
