Evidence row 3043219

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0s8NL1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/de40b6e4-b6b7-4b6d-ac34-83661a43bb12/.well-known/agent-card.json"
    ]
  ],
  "name": "Mantel",
  "owner_address": "0x27b94183919e8398f4b4835a513f181d40208a0d",
  "raw": {
    "agent_id": "271237",
    "agent_uri": "https://centralcity.ai/a/0s8NL1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mantel 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/0s8NL1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mantel",
      "registrations": [
        {
          "agentId": 271237,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/de40b6e4-b6b7-4b6d-ac34-83661a43bb12/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0s8NL1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793814942,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:57:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mantel 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/0s8NL1"
}

What the leaf hashes

{"body":"1f6c0bed77655ade088cc77b5f253e970cfac3262c137b2c656d76f49ca7326d","id":3043219,"kind":"listing","method":"sync.erc8004/1","observed_us":1793815049452423,"prev":null,"subject":"erc8004:5042:271237","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. 0xb4ea712332ac0387534e27d5ed4a9243351ade8dab4b44e77f831b48e6045d02
2. 0xa61bc73279c1bc2b5f1e6b2f3cb0bb6ead404f3ec0907c74fcf1d030ac4f83d0
3. 0xe61d88a00b2fdfe71baeb278f859347dd8ea7f1a7ee5b2bad5fd4bc4717019aa
4. 0x2bc2afc796089da48298ab845f143d91df0cdf6ffe4973a8e98c6400f10f906f
5. 0xbf36a3833e6da2b5c5cfe8002935e98474374a99b179bd93397dbdc61da928b5
6. 0xd40f52a3d927585e53b2dcec81f1bd9663df09de705edde83f5dd32501837560
7. 0x03762446623cc53ba548ce8aa9dea37c79ba37a6156f8a33e897a949743d0fb4
8. 0x7164bb225d424f336ca7dba2d7b205e0c3e8b50f4c82432fd7fed8091bfe52bd
9. 0xaec334fe65c2941adb861a9d321278aaea52693f6352dfa2223b8f56deef09aa
10. 0x8553ef06e8e645e806267f403d887c6e972879aca4ed7e29e0d0ea53e611bcb2
11. 0xc20324467af5f7c407a45eac803323c2acec87c5d322d34c92ce6d7aa24237ea
12. 0x124231db94abbc4fbffb83daa2559194c2240d38168ef5e53829ee7d4de1a0c0
13. 0xb4821657aa6efb2f6aca8033b00ea772962b9e1f521e60b09d38bae1bb9be2d9
14. 0x494b466b3bfa0226a2c352cb1002412ec2f3d6fe45fdf4fa746e5dd945de3a9b
15. 0x99e1d917a09f567cab45503a7bb813f7329bab71a3ee4058b136e2e24fd38eef
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345