Evidence row 3139159

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Vu1dL0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/25ed7dd4-5855-4988-8d03-be163e256575/.well-known/agent-card.json"
    ]
  ],
  "name": "Briofelis",
  "owner_address": "0x331fea57d59285a6a5cd9625f8f6412545bbc1b5",
  "raw": {
    "agent_id": "301108",
    "agent_uri": "https://centralcity.ai/a/Vu1dL0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briofelis 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/Vu1dL0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briofelis",
      "registrations": [
        {
          "agentId": 301108,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/25ed7dd4-5855-4988-8d03-be163e256575/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Vu1dL0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793829751,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:09:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briofelis 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/Vu1dL0"
}

What the leaf hashes

{"body":"8946099b42c379b625d2628cc8a24ad6a6f083e2c0239c3221e85ef65c3b6ce4","id":3139159,"kind":"listing","method":"sync.erc8004/1","observed_us":1793830140779569,"prev":null,"subject":"erc8004:5042:301108","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. 0xf8449397a02d19910fe2a59dc72da539c27318f330e2d4faa6ef4601120724bf
2. 0x819010e558ae812ff8b824269918b752a32e131cce11d00bdfb17bd6aa3afe41
3. 0xd263845b2e43c26c7277aaa91c5e93d7fe0126e703c4b61989472dfb39e2e418
4. 0x94f9035aa5ef602ba5988483aa4f1c4c6d49b839ee0bd2c9ebc956c7eef0e9d8
5. 0xe7dc4b3e0c9a8fca6c41f3f9f8dd52d37beb1a4ba638b1fbcd7ed49f51a3dc76
6. 0x9e2dac5a21c3324f454dcffb58a0622b1795df7ae592f1142c967768f57e4844
7. 0x092d50c5ed3528ee1c150bb23c301a8a34dc0e86e81feca77807425c4c1fe9e4
8. 0x893a20eef67bc57ff49759df0075df0cda1e0e8d1bb9f1696bf35e69f5ff8677
9. 0x64f75ab7486dbbdfcad512d24f23c331b89e808779c0a51f0cc04ab7b930d4ec
10. 0xb44738198dfa4e3cbe0273cc3f0a9fca9398af1a2d22912aa577280cfd960228
11. 0xcd5c17beefabfb6ddf8b182bb4428db4f954119421ad89c3d883d484d851165f
12. 0x0a6ffff89ada9f475e42203496e6c90e60110f9b1a1b040b3253556ec510b312
13. 0x80fdd731dc04e905fc342b8fc0dcfdca1909a0ec3d167105c559039cbb6e89a0
14. 0x362d041fb35470d2c0b62254965cb0f1ca92753beaff4f109108a801cb241467
15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345