Evidence row 2569319

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nSZ4gY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5075e68e-0376-4db2-8370-a13f221e7240/.well-known/agent-card.json"
    ]
  ],
  "name": "Brasser",
  "owner_address": "0x4153f8137e80e1fd38c0b88b8053f9c17d11ed89",
  "raw": {
    "agent_id": "177956",
    "agent_uri": "https://centralcity.ai/a/nSZ4gY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brasser 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/nSZ4gY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brasser",
      "registrations": [
        {
          "agentId": 177956,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5075e68e-0376-4db2-8370-a13f221e7240/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nSZ4gY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793703853,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:06:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brasser 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/nSZ4gY"
}

What the leaf hashes

{"body":"41b814e53ecf1175431e84a3f257660a5440ff54463f100a7a0874a691707a03","id":2569319,"kind":"listing","method":"sync.erc8004/1","observed_us":1793704015710770,"prev":2569040,"subject":"erc8004:5042:177956","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x3525b1a9e9bf996eec8190d23f84c30dcbfe8257e11585ae02a4be4886b9a742
2. 0x08b6c9fa738345d609c0139532ec6ae077e4b490fef293f4973044035b0c4283
3. 0x0410346f806c0dfbf1f96f2266a787d41d384083ef19d52d5f46efdfb93ff1f0
4. 0x8176d9e699a8a2288271167f7a447fbd60694b2f0c28c1a353aa81e7f2397e24
5. 0x565f5c935bff6c2373c1c38ba489c63255bd7724042427e93e58fda6d132338f
6. 0x274d3c51aa18cfa3eeb3f0209efa0d73e86821aa8b3603751ac8a669feb0c9ba
7. 0x5da6ab2715a2d88a8f803d3dc6823972ef991f5908f1efb8b99ba5c48ed1b784
8. 0x54d2c92d4a3c6ee80d710e9cd5e58d894be9fa6561f496deb6b94de033837ec0
9. 0xbbe5bba956b9e1658df5f0addb1007d18b36d05dcfab293274b5bae4e8917a9a
10. 0x3979e5bc4fd2919eda5f6cd90716ce40fd92a4acace22bc820d05574262bf726
11. 0xa72321a83598520d21fa360ed5c08c0053693eaa6d5a541d9212738ffbc98fd6
12. 0x6e30ddd5949563f436a222ef56025cffceafa86dc425757344956cc235277d7b
13. 0x013a4e21b3841f82a4251c6d3dbec726e8806f20823e735f7a5fb54b861e55a6
14. 0xe2bf4675db929800e127e8a752f51484d14d8f7a9d806273bdc68a1dfd125e44
15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7