{
  "proof": {
    "key_id": "bkc-test-20260819-d620ce",
    "status": "TECHNICALLY_VERIFIED",
    "subject": "",
    "manifest": {
      "key_id": "bkc-test-20260819-d620ce",
      "sender": {
        "address": "collaudo@bonketiba.bkc",
        "verified": true,
        "identity_hash": "dbf0b9f810e068f14ce7a07f257a931bdf0af57af14cf21e8d8fb9f6dcf816b0",
        "bridge_address": "collaudo@bonketiba.com"
      },
      "status": "TECHNICALLY_VERIFIED",
      "issued_at": "2026-08-19T01:06:53.204Z",
      "proof_ref": "BKC-TEST-20260819-0EDFB24C",
      "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": "03243d871ae0b5ada3932a05e5d0fe85fbacfe9bdacd32ee8178e8773c419846",
      "content_hash": "0fca97275b88c8957c3c2a748447d3b936402f7e9233ea8c3b1b54bb02a500ff",
      "jurisdiction": "OHADA",
      "subject_hash": "496952168f4c13ecfc24c108f319e455a6c91816944ce1c5623095daadd2011b",
      "signature_alg": "ECDSA_P256_SHA256",
      "schema_version": "bkc-certified/1.1",
      "compliance_hash": "dd811c58fdb23513602998e71ec2c2528eafec9158a0d1093d54b83bb3ec02c2",
      "attachments_hash": "ba6c4218979517f32fb4d61bcb57b7b233303666604bfd3ec7685c0086bdf36d",
      "mail_config_hash": "0ecee1628228b43e3bdc15a9bce40f7f7e31ee7ec791ae5b6477efccb92c85e3",
      "delivery_status_at_issue": "bridge_pending"
    },
    "chain_seq": 3,
    "issued_at": "2026-08-19T01:06:53.204+00:00",
    "proof_ref": "BKC-TEST-20260819-0EDFB24C",
    "chain_head": "0a862e9d560540c2d031fc84996b30bdc2ce362a79f1aac8b4c5f34efbaee978",
    "chain_seal": "ecdsa-p256-sha256:5bcebd0b870de4a5ba794a576df22e69dc5376fce999e29d7d4ea06be9b10b65cec144ea667907a0cc18271fa2512105bf7aee887b7d9442a7c76e3cf0cfb119",
    "compliance": {
      "label": "Spazio OHADA (17 Stati)",
      "blocks": [
        "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": true
        },
        {
          "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": "0fca97275b88c8957c3c2a748447d3b936402f7e9233ea8c3b1b54bb02a500ff",
    "jurisdiction": "OHADA",
    "manifest_hash": "cca8ad74e23a4dc9f4f1ce0364470b2a918a545e7c6536e5b49f53c1fbff3333",
    "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": "0ecee1628228b43e3bdc15a9bce40f7f7e31ee7ec791ae5b6477efccb92c85e3",
    "manifest_signature": "hmac-sha256:1f70601bdca2b472493817b336b2ff648b9bce804d2d48bd95751e4361ae407b",
    "sender_display_name": null,
    "sender_identity_hash": "dbf0b9f810e068f14ce7a07f257a931bdf0af57af14cf21e8d8fb9f6dcf816b0",
    "sender_bridge_address": null,
    "manifest_signature_pub": "ecdsa-p256-sha256:76c67714e20da82fd1a5dda118cf61353758ee19e4783e571bfa0f42a5c0cfb764b06951f2c238aee1e99230eb175e3cb487bfe4b28c248c14b4af99fa1b6867",
    "sender_identity_verified": true
  },
  "events": [
    {
      "seq": 1,
      "actor": "collaudo@bonketiba.bkc",
      "event": "proof.issued",
      "detail": "Pacchetto di collaudo emesso",
      "payload": {
        "proof_ref": "BKC-TEST-20260819-0EDFB24C",
        "environment": "staging"
      },
      "prev_hash": "",
      "entry_hash": "0fe9c8013be7497b5f09ca8a414a33700948a698025831978be56683af418e8c",
      "occurred_at": "2026-08-19T01:06:53.567+00:00"
    },
    {
      "seq": 2,
      "actor": "collaudo@bonketiba.bkc",
      "event": "message.sent",
      "detail": "Consegna simulata via ponte pubblico",
      "payload": {
        "dmarc_phase": "quarantine"
      },
      "prev_hash": "0fe9c8013be7497b5f09ca8a414a33700948a698025831978be56683af418e8c",
      "entry_hash": "b36cb18915c352be8fc113091117765404811b2357b07ee8767dff9dd8f1c125",
      "occurred_at": "2026-08-19T01:06:53.567+00:00"
    },
    {
      "seq": 3,
      "actor": "provider",
      "event": "delivery.confirmed",
      "detail": "250 OK accettato dal destinatario",
      "payload": {
        "code": "250"
      },
      "prev_hash": "b36cb18915c352be8fc113091117765404811b2357b07ee8767dff9dd8f1c125",
      "entry_hash": "0a862e9d560540c2d031fc84996b30bdc2ce362a79f1aac8b4c5f34efbaee978",
      "occurred_at": "2026-08-19T01:06:53.93+00:00"
    },
    {
      "seq": 4,
      "actor": "public",
      "event": "verified.blocked",
      "detail": "Accesso al token revocato dal mittente",
      "payload": {},
      "prev_hash": "0a862e9d560540c2d031fc84996b30bdc2ce362a79f1aac8b4c5f34efbaee978",
      "entry_hash": "02a45397e1cc33201a8d70c3b4be59e26f6be775796a6b8c78b7b0bb5d4cacdf",
      "occurred_at": "2026-09-25T09:57:45.206637+00:00"
    },
    {
      "seq": 5,
      "actor": "public",
      "event": "verified.blocked",
      "detail": "Accesso al token revocato dal mittente",
      "payload": {},
      "prev_hash": "02a45397e1cc33201a8d70c3b4be59e26f6be775796a6b8c78b7b0bb5d4cacdf",
      "entry_hash": "e72636e3b77bff08b9a9fc8efe98ed21315b0305fcb6982f9936cb6efc25fb62",
      "occurred_at": "2026-09-25T09:59:19.080939+00:00"
    },
    {
      "seq": 6,
      "actor": "public",
      "event": "verified.blocked",
      "detail": "Accesso al token revocato dal mittente",
      "payload": {},
      "prev_hash": "e72636e3b77bff08b9a9fc8efe98ed21315b0305fcb6982f9936cb6efc25fb62",
      "entry_hash": "18c5fed044fbad2480a6ae4bc837999010e25678d1728306da7767bd19c9a70e",
      "occurred_at": "2026-09-29T08:17:30.300238+00:00"
    }
  ],
  "public_key": {
    "alg": "ECDSA_P256_SHA256",
    "key_id": "bkc-test-20260819-d620ce",
    "status": "retired",
    "public_jwk": {
      "x": "CMFI95TnBUfogkT7rP5QYnuqQwT7zLzU2kUgmpjfsHE",
      "y": "W6N44PbTLWJuO_P6PE92a9kufWhsOxZ1CEFNmCEFmDg",
      "crv": "P-256",
      "ext": true,
      "kty": "EC",
      "key_ops": [
        "verify"
      ]
    }
  },
  "revocation": {
    "reason": "Collaudo pre-produzione: revoca simulata",
    "revoked_at": "2026-08-19T01:06:54.811+00:00"
  }
}