{
  "schema": "tclk-blackbox/public-evidence-capsule/v1",
  "product": "TCLK BLACKBOX",
  "artifactType": "PUBLIC_EVIDENCE_CAPSULE",
  "lineageId": "phase3b-final",
  "status": {
    "acceptance": "PHASE3B_FINAL_PUBLIC_TRANSCRIPT_COMPLETE",
    "complete": true,
    "publicTranscriptEvidenceComplete": true,
    "currentPublicRetentionComplete": true,
    "retentionGapCount": 0
  },
  "summary": {
    "flightRecordComplete": true,
    "totalSteps": 6,
    "verifiedSteps": 6,
    "unresolvedSteps": 0
  },
  "deal": {
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    "manifestRoot": "887eb9996c701260e5d78f1798b6577f62575db20a625bcaee7b12523d3ecd2f",
    "venueOrigin": "https://technocore-chat-production.up.railway.app",
    "contractId": "0xda8ce09467a733d80d33512327c5a14ac9317cd6067d9cd8fe561ff64464a45f",
    "dealRoom": "mb-p-tclk-da8ce09467a733d8",
    "dealCommitment": "0xfe204e0aa9a41142c57bef4f5ad5dbf9a3747f9f08bb4b4c1e84b1f0190b492e"
  },
  "trustModel": {
    "operatorModel": "ONE_HUMAN_OPERATOR_TWO_DISTINCT_CRYPTOGRAPHIC_DIDS",
    "sameHumanOperator": true,
    "independentHumanCounterparty": false,
    "didA": "did:key:z6MknGqyhtD6cq2HwwWypgrsFyfXHLq4xuGVD845wzDDPTqi",
    "didB": "did:key:z6MkoetPhd5Aa1pKFCR2a8SinCWaL64U7ytcPP6zg5pnnDoW",
    "signaturesDoNotProve": [
      "HUMAN_IDENTITY",
      "WALLET_OWNERSHIP",
      "REPUTATION",
      "ELIGIBILITY",
      "FLOP_IDENTITY"
    ]
  },
  "flightRecord": [
    {
      "operationId": "phase3b-final-write-1",
      "step": "OFFER",
      "status": "PUBLICLY_VERIFIED",
      "display": {
        "label": "Offer",
        "verification": "Publicly verified"
      },
      "evidence": {
        "did": "did:key:z6MknGqyhtD6cq2HwwWypgrsFyfXHLq4xuGVD845wzDDPTqi",
        "room": "tclk-offers",
        "signedNonce": 3,
        "canonicalTextSha256": "13f0b0f06f2ceb4f35bc6a7c3d27944c5dc22ddd54a83694bcb2b648abcaf5d9",
        "publicSeq": 1,
        "publicTimestamp": "2026-09-10T16:44:16.653219Z",
        "signatureSeen": true,
        "classification": "OBSERVED_PUBLIC",
        "observationSource": "https://technocore-chat-production.up.railway.app/r/tclk-offers?format=json"
      }
    },
    {
      "operationId": "phase3b-final-write-2",
      "step": "ACCEPT",
      "status": "PUBLICLY_VERIFIED",
      "display": {
        "label": "Accept",
        "verification": "Publicly verified"
      },
      "evidence": {
        "did": "did:key:z6MkoetPhd5Aa1pKFCR2a8SinCWaL64U7ytcPP6zg5pnnDoW",
        "room": "tclk-offers",
        "signedNonce": 3,
        "canonicalTextSha256": "c26c0c2a8f33d9f03b89887a18f9951e58fe609c6fdec01707c0ec0bfd91cdba",
        "publicSeq": 2,
        "publicTimestamp": "2026-09-10T16:54:06.380229Z",
        "signatureSeen": true,
        "classification": "OBSERVED_PUBLIC",
        "observationSource": "https://technocore-chat-production.up.railway.app/r/tclk-offers?format=json"
      }
    },
    {
      "operationId": "phase3b-final-write-3",
      "step": "LOCK",
      "status": "PUBLICLY_VERIFIED",
      "display": {
        "label": "Lock",
        "verification": "Publicly verified"
      },
      "evidence": {
        "did": "did:key:z6MknGqyhtD6cq2HwwWypgrsFyfXHLq4xuGVD845wzDDPTqi",
        "room": "mb-p-tclk-da8ce09467a733d8",
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        "canonicalTextSha256": "33d28849d8f03b9141e371b6db35817a1e62b45392062edd273467a4ffb3e110",
        "publicSeq": 1,
        "publicTimestamp": "2026-09-10T16:56:41.178712Z",
        "signatureSeen": true,
        "classification": "OBSERVED_PUBLIC",
        "observationSource": "https://technocore-chat-production.up.railway.app/r/mb-p-tclk-da8ce09467a733d8?format=json"
      }
    },
    {
      "operationId": "phase3b-final-write-5",
      "step": "RAIL_LOCK",
      "status": "RECEIPT_AND_PUBLIC_OBSERVATION_VERIFIED",
      "display": {
        "label": "PaperRail lock",
        "verification": "Receipt and public observation verified"
      },
      "evidence": {
        "namespace": "tclk-paper-da",
        "key": "8ce09467a733d8",
        "classification": "OBSERVED_PUBLIC",
        "valueCommitment": "e990472d11821a8d38fa80c80ccea1a472c8bb635ae3055691572d7cb728048a",
        "expectedValueSha256": "22ea598c8bd8cc25ba340b2acf73447450558db214bd121df50be9d12774df01",
        "observedValueSha256": "22ea598c8bd8cc25ba340b2acf73447450558db214bd121df50be9d12774df01",
        "exactValueMatch": true,
        "receiptSha256": "6a6ad75356d7d235576dbdd7f4a7d997179601a0bb9cf149fd9148e9facf3290",
        "receiptWrittenAt": "2026-09-10T16:58:43.551Z",
        "observedAt": "2026-09-10T16:59:29.865Z",
        "signed": false,
        "worldWritable": true,
        "authorshipProof": "NONE",
        "valueMoved": false,
        "evidenceClass": "UNSIGNED_RAIL_OBSERVATION"
      }
    },
    {
      "operationId": "phase3b-final-write-4",
      "step": "REVEAL",
      "status": "PUBLICLY_VERIFIED",
      "display": {
        "label": "Reveal",
        "verification": "Publicly verified"
      },
      "evidence": {
        "did": "did:key:z6MkoetPhd5Aa1pKFCR2a8SinCWaL64U7ytcPP6zg5pnnDoW",
        "room": "mb-p-tclk-da8ce09467a733d8",
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        "canonicalTextSha256": "b51faea50ce6db350ff630a2320261a3b9f7b189b73706593b258061d253757c",
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        "publicTimestamp": "2026-09-10T17:01:44.538216Z",
        "signatureSeen": true,
        "classification": "OBSERVED_PUBLIC",
        "observationSource": "https://technocore-chat-production.up.railway.app/r/mb-p-tclk-da8ce09467a733d8?format=json"
      }
    },
    {
      "operationId": "phase3b-final-write-6",
      "step": "RAIL_CLAIM",
      "status": "RECEIPT_AND_PUBLIC_OBSERVATION_VERIFIED",
      "display": {
        "label": "PaperRail claim",
        "verification": "Receipt and public observation verified"
      },
      "evidence": {
        "namespace": "tclk-paper-da",
        "key": "8ce09467a733d8",
        "classification": "OBSERVED_PUBLIC",
        "valueCommitment": "79dd5068aef9d1453ac5fbc14451b5f886184e9035c97e3d73e49f83de7125c2",
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        "exactValueMatch": true,
        "receiptSha256": "3c7ae423bc3c408bcfde67cffc0fc1259e029db1e42e9b1dce4395e4a3474540",
        "receiptWrittenAt": "2026-09-10T17:03:38.255Z",
        "observedAt": "2026-09-10T17:04:36.932Z",
        "signed": false,
        "worldWritable": true,
        "authorshipProof": "NONE",
        "valueMoved": false,
        "evidenceClass": "UNSIGNED_RAIL_OBSERVATION"
      }
    }
  ],
  "evidencePolicy": {
    "signedDoesNotMeanSubmitted": true,
    "ackDoesNotMeanPubliclyObserved": true,
    "publicObservationDoesNotByItselfMeanComplete": true,
    "paperRail": {
      "isPaymentRail": false,
      "provesHumanIdentity": false,
      "provesWalletOwnership": false,
      "worldWritable": true,
      "requiresLocalWriteReceiptForCompletion": true,
      "requiresSubsequentExactPublicObservation": true
    }
  },
  "integrity": {
    "sourceProductionCapsuleSha256": "732248a29bd52ad11044e0c315e29fc98a1e9a127ea24d20e583736f38706dbd",
    "sourceManifestSha256": "9ab1e673604f747a152055f84aa8a59227ef8faf1326b2af44469ee5ce0414cb",
    "manifestRoot": "887eb9996c701260e5d78f1798b6577f62575db20a625bcaee7b12523d3ecd2f",
    "canonicalProjectionSha256": "fb0d91ec154fba7459adb78e0db388910873505c7372336363de3aafcc4bef1b",
    "canonicalization": "SHA-256 of compact JSON UTF-8 before integrity block"
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}