{
  "proof": {
    "key_id": "bkc-test-20260819-4d0c78",
    "status": "TECHNICALLY_VERIFIED",
    "subject": "",
    "manifest": {
      "key_id": "bkc-test-20260819-4d0c78",
      "sender": {
        "address": "collaudo@bonketiba.bkc",
        "verified": true,
        "identity_hash": "dbf0b9f810e068f14ce7a07f257a931bdf0af57af14cf21e8d8fb9f6dcf816b0",
        "bridge_address": "collaudo@bonketiba.com"
      },
      "status": "TECHNICALLY_VERIFIED",
      "issued_at": "2026-08-19T01:07:26.548Z",
      "proof_ref": "BKC-TEST-20260819-1614C0AB",
      "recipients": [
        {
          "kind": "external",
          "address": "preprod@example.org",
          "resolved": true,
          "identity_hash": null
        }
      ],
      "attachments": [
        {
          "hash": "e2d9a0dd6bbee1e8ae5baa2010bf787196acf17e56b9f694608687fefcae778f",
          "name": "allegato-collaudo.pdf",
          "size": 2048
        }
      ],
      "environment": "staging",
      "audit_anchor": "abcc6f241b1a21806086273eee288c88a20430df702fb6be1d2991973c4003ac",
      "content_hash": "294ce3a0ed5f1813ffef4956aa4b9b846c430886975ddcbd2e8e2431d8f60072",
      "jurisdiction": "OHADA",
      "subject_hash": "ecddbf6d6c9bf1941432737ed6a61688c341ce6d3e30ece947789ea8d20e8df2",
      "signature_alg": "ECDSA_P256_SHA256",
      "schema_version": "bkc-certified/1.1",
      "compliance_hash": "e11dde29fbffc8a3487b7e4f6afbf8d0c7d0dcc1c95ebd8fad6618fb526ab838",
      "attachments_hash": "ba6c4218979517f32fb4d61bcb57b7b233303666604bfd3ec7685c0086bdf36d",
      "mail_config_hash": "111537bb649af3a790813ebeadcf228fb366b8918cb23147b96439d17b0dd8f6",
      "delivery_status_at_issue": "bridge_pending"
    },
    "chain_seq": 5,
    "issued_at": "2026-08-19T01:07:26.548+00:00",
    "proof_ref": "BKC-TEST-20260819-1614C0AB",
    "chain_head": "45431fe8da3d0699b2fe8fc889f09d7521139ff7717f9764dbd1748df54b78f7",
    "chain_seal": "ecdsa-p256-sha256:2de1e4353f636020259182976ef3b417b27a4ffb7151cc6149c30ac0a1df21b225df71b7bea136d1b2261642a71f0dcce2ec250a10af21add40a7bd8c4eba5d4",
    "compliance": {
      "label": "Spazio OHADA (17 Stati)",
      "blocks": [
        "Allineamento SPF/DKIM/DMARC",
        "Ricevuta di consegna del provider"
      ],
      "checks": [
        {
          "id": "content",
          "note": "SHA-256 del messaggio originale: qualsiasi modifica successiva è rilevabile.",
          "label": "Hash del contenuto",
          "blocking": true,
          "evidence": "content_hash",
          "satisfied": true
        },
        {
          "id": "time",
          "note": "Momento di emissione registrato lato server e incluso nel manifest firmato.",
          "label": "Timestamp affidabile",
          "blocking": true,
          "evidence": "timestamp",
          "satisfied": true
        },
        {
          "id": "sender",
          "note": "L'indirizzo .bkc deriva dall'identità Bonketiba verificata, non da un handle libero.",
          "label": "Identità mittente verificata",
          "blocking": true,
          "evidence": "sender_identity_verified",
          "satisfied": true
        },
        {
          "id": "recipient",
          "note": "Il destinatario è risolto nel namespace .bkc o è un indirizzo esterno valido sul ponte.",
          "label": "Destinatario identificato",
          "blocking": true,
          "evidence": "recipient_identified",
          "satisfied": true
        },
        {
          "id": "manifest",
          "note": "Firma HMAC-SHA256 del manifest canonico, verificabile senza sessione.",
          "label": "Manifest firmato",
          "blocking": true,
          "evidence": "signed_manifest",
          "satisfied": true
        },
        {
          "id": "audit",
          "note": "Ogni evento è concatenato all'hash del precedente; non è modificabile dall'app.",
          "label": "Catena audit immutabile",
          "blocking": true,
          "evidence": "audit_chain",
          "satisfied": true
        },
        {
          "id": "dmarc",
          "note": "Prova crittografica del dominio mittente sul ponte pubblico.",
          "label": "Allineamento SPF/DKIM/DMARC",
          "blocking": true,
          "evidence": "dmarc_alignment",
          "satisfied": false
        },
        {
          "id": "receipt",
          "note": "Evento di consegna reale riportato dal webhook del ponte pubblico.",
          "label": "Ricevuta di consegna del provider",
          "blocking": true,
          "evidence": "delivery_receipt",
          "satisfied": false
        },
        {
          "id": "dossier",
          "note": "Copia del pacchetto e degli allegati conservata nello spazio sovrano del mittente.",
          "label": "Dossier archiviato nel Cloud",
          "blocking": false,
          "evidence": "attachments_in_cloud",
          "satisfied": true
        }
      ],
      "passed": false,
      "disclaimer": "Pacchetto TECHNICALLY_VERIFIED: prova tecnica verificabile (hash, timestamp, identità, ricevute, audit). Non costituisce, di per sé, certificazione legale né PEC.",
      "legal_note": "L'AUDCG ammette la prova elettronica se l'integrità e l'imputabilità sono dimostrabili. La qualificazione probatoria resta di competenza del giudice nazionale.",
      "jurisdiction": "OHADA"
    },
    "recipients": [],
    "attachments": [],
    "mail_config": {},
    "content_hash": "294ce3a0ed5f1813ffef4956aa4b9b846c430886975ddcbd2e8e2431d8f60072",
    "jurisdiction": "OHADA",
    "manifest_hash": "3013197bd8732140c36bb54afb8c7833d2e8864146fed56851215b46547db495",
    "signature_alg": "ECDSA_P256_SHA256",
    "backfill_state": "complete",
    "schema_version": "bkc-certified/1.1",
    "sender_address": "collaudo@bonketiba.bkc",
    "delivery_status": "delivered",
    "attachments_hash": "ba6c4218979517f32fb4d61bcb57b7b233303666604bfd3ec7685c0086bdf36d",
    "mail_config_hash": "111537bb649af3a790813ebeadcf228fb366b8918cb23147b96439d17b0dd8f6",
    "manifest_signature": "hmac-sha256:514f7980b57e2169ab7b1f35edceefec6f85d5352a8a76b722dd9cd037d3f072",
    "sender_display_name": null,
    "sender_identity_hash": "dbf0b9f810e068f14ce7a07f257a931bdf0af57af14cf21e8d8fb9f6dcf816b0",
    "sender_bridge_address": null,
    "manifest_signature_pub": "ecdsa-p256-sha256:82fa62e9731968a0d0701f021af5b16f944ab0147561b63586b7a04703fdcf22f9d84767b82c7f9dfd00da003b7ca64590c780ce942209f4ecd8b49dbdf3d99a",
    "sender_identity_verified": true
  },
  "events": [
    {
      "seq": 1,
      "actor": "collaudo@bonketiba.bkc",
      "event": "proof.issued",
      "detail": "Pacchetto di collaudo emesso",
      "payload": {
        "proof_ref": "BKC-TEST-20260819-1614C0AB",
        "environment": "staging"
      },
      "prev_hash": "",
      "entry_hash": "60977a7853fcdeb0ca834221f8ab0f7704d75a780cce1abe4f4437e373cef5f4",
      "occurred_at": "2026-08-19T01:07:26.915+00:00"
    },
    {
      "seq": 2,
      "actor": "collaudo@bonketiba.bkc",
      "event": "message.sent",
      "detail": "Consegna simulata via ponte pubblico",
      "payload": {
        "dmarc_phase": "none"
      },
      "prev_hash": "60977a7853fcdeb0ca834221f8ab0f7704d75a780cce1abe4f4437e373cef5f4",
      "entry_hash": "833ac7bd8d18450a979728edd2fbe7b81cee4f70d6995e76e72c02d45da3e6a8",
      "occurred_at": "2026-08-19T01:07:26.915+00:00"
    },
    {
      "seq": 3,
      "actor": "provider",
      "event": "delivery.deferred",
      "detail": "451 temporaneo: ritento",
      "payload": {
        "code": "451",
        "attempt": 1
      },
      "prev_hash": "833ac7bd8d18450a979728edd2fbe7b81cee4f70d6995e76e72c02d45da3e6a8",
      "entry_hash": "7acdee730a3f83295c628622e5a5e8077fa26dad0029f9360cb96253d494e611",
      "occurred_at": "2026-08-19T01:07:27.314+00:00"
    },
    {
      "seq": 4,
      "actor": "provider",
      "event": "delivery.retry",
      "detail": "Secondo tentativo",
      "payload": {
        "attempt": 2
      },
      "prev_hash": "7acdee730a3f83295c628622e5a5e8077fa26dad0029f9360cb96253d494e611",
      "entry_hash": "3ccc01796b1786b16b7763cc4f702953cc49e1860c984c3e6e09aea8f771e893",
      "occurred_at": "2026-08-19T01:07:27.314+00:00"
    },
    {
      "seq": 5,
      "actor": "provider",
      "event": "delivery.confirmed",
      "detail": "250 OK al secondo tentativo",
      "payload": {
        "code": "250",
        "attempt": 2
      },
      "prev_hash": "3ccc01796b1786b16b7763cc4f702953cc49e1860c984c3e6e09aea8f771e893",
      "entry_hash": "45431fe8da3d0699b2fe8fc889f09d7521139ff7717f9764dbd1748df54b78f7",
      "occurred_at": "2026-08-19T01:07:27.314+00:00"
    },
    {
      "seq": 6,
      "actor": "public",
      "event": "verified.blocked",
      "detail": "Accesso al token revocato dal mittente",
      "payload": {},
      "prev_hash": "45431fe8da3d0699b2fe8fc889f09d7521139ff7717f9764dbd1748df54b78f7",
      "entry_hash": "9f19e444dd3bc4060762dad339a297203254c52403400638d877ee593147ffae",
      "occurred_at": "2026-09-25T09:57:48.592773+00:00"
    },
    {
      "seq": 7,
      "actor": "public",
      "event": "verified.blocked",
      "detail": "Accesso al token revocato dal mittente",
      "payload": {},
      "prev_hash": "9f19e444dd3bc4060762dad339a297203254c52403400638d877ee593147ffae",
      "entry_hash": "5ac2f4fa253c5a4ba18365b8f592285a07666855db35d2fbf112a52e9669734a",
      "occurred_at": "2026-09-25T09:59:20.326505+00:00"
    },
    {
      "seq": 8,
      "actor": "public",
      "event": "verified.blocked",
      "detail": "Accesso al token revocato dal mittente",
      "payload": {},
      "prev_hash": "5ac2f4fa253c5a4ba18365b8f592285a07666855db35d2fbf112a52e9669734a",
      "entry_hash": "9252d7175dc5bdec3425d949cbd1c484b7c7bae18c0eed01306d5f0f9c4eada5",
      "occurred_at": "2026-09-29T08:15:43.557019+00:00"
    }
  ],
  "public_key": {
    "alg": "ECDSA_P256_SHA256",
    "key_id": "bkc-test-20260819-4d0c78",
    "status": "retired",
    "public_jwk": {
      "x": "XZ8ZiiM-faUQ62r5V6WlDLjWnLxXSe9sCDUboHRIvLQ",
      "y": "rsZUrofgg8boYQbKuIfKprtSYUIE13mJujJxBJVgG3I",
      "crv": "P-256",
      "ext": true,
      "kty": "EC",
      "key_ops": [
        "verify"
      ]
    }
  },
  "revocation": {
    "reason": "Collaudo pre-produzione: revoca simulata",
    "revoked_at": "2026-08-19T01:07:28.306+00:00"
  }
}