Evidence row 3018030

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IZEW54"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fdab3062-d61b-4cdd-b886-72880030ba1d/.well-known/agent-card.json"
    ]
  ],
  "name": "Treistel",
  "owner_address": "0x8bb0031f09f08b48711303410dfd948848f7b701",
  "raw": {
    "agent_id": "254256",
    "agent_uri": "https://centralcity.ai/a/IZEW54",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treistel 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/IZEW54",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treistel",
      "registrations": [
        {
          "agentId": 254256,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fdab3062-d61b-4cdd-b886-72880030ba1d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IZEW54",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793803275,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:46:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treistel 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/IZEW54"
}

What the leaf hashes

{"body":"99c3c52fe1b43c0f14902f3928c75f7a46a40d9d0b5ce3563a0f38486c18a0cc","id":3018030,"kind":"listing","method":"sync.erc8004/1","observed_us":1793803589935198,"prev":null,"subject":"erc8004:5042:254256","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. 0x631fe1688b487ebb49c08133ff3ebc2bce0bc076c84f5d1c56bda77c18b0b9f6
2. 0x93b23432118a29352399294d7b97fb46764cf5ef88aeb75b9f67c78ff82d6793
3. 0x9b059fb21e1d37a653c5befa7de928ce1b77706e58f2ef5d1bb6f7fbe51c683a
4. 0xe303c54e0876b7e58a0679ff4b00ff9f2f347f3e24f3392bf2fc18d0dd599bcf
5. 0x2cd6665f3f0c53b605c2a45a33b54c3abca3a3e039ac27cdbb3d6780f675d7b4
6. 0xeacbbecdb42d49164a2a62789f634e01793f33993028c1a4873a4f441218fbd5
7. 0x037b2fa8fa3c0f997f4e1866cadf4e8a4d62b381c4166ea300d7c18f444f1a42
8. 0xdb1111cf69a92edec104de507193b8f60a9b3f6bb2c3b3642179edf5d9bd3456
9. 0x77c017d3daa4a4d2263ef0d694bd07b4a5f04fd352b80cfd60a762b1a2f0f6bf
10. 0x0edd77a5904975980700a7e6649711479f6a7c5258f0ecb289655d1f7f363dc8
11. 0x065c6b70764796d775755bf3d437f443b97f4a31640eafe2500aa2e0a61978fb
12. 0x999ce856bc70d0f794f09e35400264edf15f49427a6342f34c11fb7fe4657017
13. 0xd5ecbd8cddae3189dde01751faa8154b79da64954ef2e6472dc0e81a8f429577
14. 0x3b1726687d77b93fde24818aacc15ce8acc187a405b1ecd23d591d9b554de8a3
15. 0x0e10919b7a16f90360e54e6f46f983247d877881e666fe311966b12118be1c10
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345