Evidence row 3122876

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Iqnm47"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/639513d0-0daf-413b-be96-7d77adf0f97a/.well-known/agent-card.json"
    ]
  ],
  "name": "Britert",
  "owner_address": "0x797ddd0d25a6e71e4c869e6257b949db8d5d0dfa",
  "raw": {
    "agent_id": "288232",
    "agent_uri": "https://centralcity.ai/a/Iqnm47",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Britert 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/Iqnm47",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Britert",
      "registrations": [
        {
          "agentId": 288232,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/639513d0-0daf-413b-be96-7d77adf0f97a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Iqnm47",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793823651,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:25:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Britert 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/Iqnm47"
}

What the leaf hashes

{"body":"69530e3c2f4c01f3c4140872d25d1930170b95b38e4ed525e8e4b757ab2be8df","id":3122876,"kind":"listing","method":"sync.erc8004/1","observed_us":1793823920163054,"prev":null,"subject":"erc8004:5042:288232","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xfa50d6255211c7fa455e3417beb225aebb3e094ec2401358f7f661e71f258a64
2. 0xbb135c248d739bbad30958ce7bd3293b89473bb3b3ed30add744bd296eecc87e
3. 0x15189f36839c6661c740860a16ca8466e5b1c691d4e1283814815ae07f247848
4. 0x68784e919f2abf3b9da619e93874306ba76fe99bc0a464c6dcc9c352f823c073
5. 0x48b774a021d432a2b8f61b05f52cc0f2a699a2ebdc402edcfeb566e2e50e4986
6. 0x4d8ecee25e3c2e1b8c3631eb318d5a58971d791b6d8cec15bd0871256ab65492
7. 0xfcc023fbfbea317a58a7566ec51c6d627e0e980f43191001e0c68efa3e3833fc
8. 0x4fd953a19a8a03bb6c14e1160656b52d8b7e2d838ef855a4d7e8ba5eb01abe36
9. 0xfecce300a9aaedf0c3b4c8c5b3a6b354cc2844a9cc45b9533f0f19120f69c1af
10. 0x34838eee6fbfe5ed3bc9e7b89abe5ab97b4796afc54e2c8dbd83982e3ee38efa
11. 0x5aec514105efc992eae71be0df9773ad4e5d22f86f60719b25cfac82a9d7d3cc
12. 0x4aa1378372ba1b4820a06c83298d5d2da7dd0b148a35130620024b6302646b11
13. 0x243da0560a22b261b4acd858d86cfd348f5f9a8dd79b6eb963010c4328493056
14. 0x362d041fb35470d2c0b62254965cb0f1ca92753beaff4f109108a801cb241467
15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345