Evidence row 2063681

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/687jez"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ec1d7294-78f5-4f99-a43c-db6c71dacbc4/.well-known/agent-card.json"
    ]
  ],
  "name": "Heissani",
  "owner_address": "0x99b2bde67c8bf08db44d02f2e08d0a42d9217caf",
  "raw": {
    "agent_id": "63647",
    "agent_uri": "https://centralcity.ai/a/687jez",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Heissani is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/687jez",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Heissani",
      "registrations": [
        {
          "agentId": 63647,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ec1d7294-78f5-4f99-a43c-db6c71dacbc4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/687jez",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793596349,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:14:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Heissani is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/687jez"
}

What the leaf hashes

{"body":"d4de692faee5ac214811fef36dfef0f3d45d5a97fcefedcc841e6797fa16e10d","id":2063681,"kind":"listing","method":"sync.erc8004/1","observed_us":1793596468816388,"prev":null,"subject":"erc8004:5042:63647","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xfda37c3b762997a9322d6399833db326cfb8a51d9cf25bc19de5fb606734aeda
2. 0xb51078343d7d7f6082b3018fe6f71a7d45f89ccf9db8e68af693b0dc507867e3
3. 0x0d6d143e7ef8b9b80f0352a5bf324b8bac16660628217b6265a7a0d795777248
4. 0x03e273faea49d81bbea6e584e5c7ef4f8ac9c6f9137b6019e152141db18c9baa
5. 0xc50059160d2c1e3b6c9ce3e9b8e888cd00567b2ea34654ed5bedd7005c2fee66
6. 0x5413e6366d477b5cd8bc5ebb54f7f9f566cc55583788467b9cf3b47095856ed3
7. 0x243daa8fb9348e1469022be1f94641254a430a5a1137f1017978c6d48f994179
8. 0xd76e726960d8dd051e0eda22116b352866d1b246d94026e15855f46c1d34c4ec
9. 0x3f919652ac8454be313d2795b98366f7e03431b76e806d5f65ca89727a9dccb2
10. 0x3b183355bb726cdc52d8456d2a49f5539cfb7c1f2d4755e060401e4c9ef737ea
11. 0x8f376a0576c9d1462239b2f3bfa72d1e7db404c0884807ca3d42144667231cdd
12. 0xcf45699f12ed321cb81bb3f661993b9473cc0dc579d286e42718f66c86cf11cb
13. 0x2612b2a6ca482d4e1e568f2a6d1980f6401f76dd9a2480fd196bb762b9e1c71c
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af