Evidence row 2024254

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YX2UcZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/59985986-fe40-46f5-824c-86bbcf24884c/.well-known/agent-card.json"
    ]
  ],
  "name": "Brempo5",
  "owner_address": "0x6c9a217d43864982e6a6b19159d06667f98a1929",
  "raw": {
    "agent_id": "45135",
    "agent_uri": "https://centralcity.ai/a/YX2UcZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brempo5 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/YX2UcZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brempo5",
      "registrations": [
        {
          "agentId": 45135,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/59985986-fe40-46f5-824c-86bbcf24884c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YX2UcZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793581295,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:04:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brempo5 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/YX2UcZ"
}

What the leaf hashes

{"body":"1865cbedc719ec5594602cc5b21f3a6ac273e88afb0d31a600605f08c3aa94b8","id":2024254,"kind":"listing","method":"sync.erc8004/1","observed_us":1793581477583608,"prev":null,"subject":"erc8004:5042:45135","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. 0x1ddf72192654a2548ff77c19dbd3f0c0fbcc4466757fec9bc70301c66b0f4a00
2. 0xc02dd7f405cc3f82bf496d806746834efa939dfe186f061338306b25a3bf68ef
3. 0x9cdea557ca5f529e143ab75fabda9168e469d51b03d3af824521c2e8ea071543
4. 0x63b70888a946a4ebae2facb51bc81a0591ee295b6a9e1d9dd3e1d6fe79d530ea
5. 0x507b9ad3bae7f6fe95dec004a83830b6ea54d802649816cb7c5ea4e2014bddb4
6. 0x278122d8eb8026925df39713f2605c02c3431f90d1c24ad47d723be012595b95
7. 0x3eeebda16eec7feabc3fcd2c493901895eb491255ced8049ff47630762faf7c0
8. 0x9ded3da9c9622aa9c36a7b7defdea38a97484048c73f3cdec8e855d3cdc0db06
9. 0x4dd1830d32444c7a02a1ab70fa421a0fe67ef61751faffe231c0c49ccb6474e9
10. 0x48cd111ae69bb2be054d8453e38b3100133ad192798e9490735a14afa0c8cc3f
11. 0xb9157424e7766697c4f0860812b3b44ecdbcccd528ae0f96a9861b78ef209f85
12. 0x189fb19645767b3fb6a2034ac4caa97d2f85b8b18f05cfaa0c2b16c045c37f2d
13. 0xd6cbf3765149b25eba4e10fe21fd5993687ecdd3cb9c495f97c3c148afee08ed
14. 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af