Evidence row 3127528

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Artsln"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/39c12334-60ee-43bb-92da-989c5b3d785a/.well-known/agent-card.json"
    ]
  ],
  "name": "Memero",
  "owner_address": "0xa396afab2a2d16e582390bb8273b319569ae0e11",
  "raw": {
    "agent_id": "291935",
    "agent_uri": "https://centralcity.ai/a/Artsln",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Memero 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/Artsln",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Memero",
      "registrations": [
        {
          "agentId": 291935,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/39c12334-60ee-43bb-92da-989c5b3d785a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Artsln",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793825561,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:58:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Memero 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/Artsln"
}

What the leaf hashes

{"body":"c3112e385465184eb598d79311f16dc2529dd74bc671487ebf9a08a883f7456b","id":3127528,"kind":"listing","method":"sync.erc8004/1","observed_us":1793825914099291,"prev":null,"subject":"erc8004:5042:291935","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. 0xe395d9d44de59d057eb2180d74d905e730af8932c3d879c31400d5d3f259c26c
2. 0x9a4becbe8fb006815e2296abb56c6956f5d88608bf8063a5d05b5528177b3847
3. 0xb4c23258a69aa6b5a30a2c0318ac761614039e9cffa3fae2fc0ed155a480c8cf
4. 0x2241442b3ad44a78ddf441de9843ff537705befcee39b4a191f2c366b4449ba7
5. 0xa0fea8c1d6d17c752a2f1a92a37f17bfc6f6b012320a20ea86b04b67ad74bfcf
6. 0x3d6f4bb44b943cf61e74089f3b92315b8bd661baa92803cb4cf6cf56845ce751
7. 0xf8c3ad3e9deda6ab18f34ccccad8b8582a0014ade9bdc63af375b31736d383c7
8. 0x9acfcd78eee97e9d9c4e376df57fb05ff337c130bc25025d078c9d5f852a372b
9. 0x0312176b241e4b902a5fd74de9952f0460958aed2f739a9ae1bf1be5ecc2dc3f
10. 0x931a3d22d13ccde706045d90db3e392fd5b5957597c505187aa798badcf3fae2
11. 0x9b6276598f8a0a702f212a956ee7e6d63d829acb45e551fdc44b5714482b641c
12. 0x52c59214d635daa4676179d342694700ae07ec8e543b7d08681c03d11e3829ba
13. 0x850edfbd7f1ce6d3e11c51ed25671246e630daaf19bcd4d227e43e6f1340b62b
14. 0x7324a05814342612129bbef98d94a12fff89b93cf121ff58f8160eaebd6bcbcc
15. 0xacfc95cc63f2205f2e42294ed36a317ab746c06b12feb3c243315356ad95b62a
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345