Evidence row 2987340

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ww95lJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8b97e13a-55bc-4ea7-814d-d7f8bd08d787/.well-known/agent-card.json"
    ]
  ],
  "name": "Radon",
  "owner_address": "0xc17013017ee3af6291ba9dbbc9cfbcfe34b62725",
  "raw": {
    "agent_id": "239891",
    "agent_uri": "https://centralcity.ai/a/Ww95lJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Radon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Ww95lJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Radon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8b97e13a-55bc-4ea7-814d-d7f8bd08d787/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ww95lJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T09:56:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Radon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Ww95lJ"
}

What the leaf hashes

{"body":"da35b818db64cd9c61f4ee9a043ff093c1f65eb5534d7fcc05ab178b2e904c7b","id":2987340,"kind":"listing","method":"sync.erc8004/1","observed_us":1793786174190613,"prev":null,"subject":"erc8004:5042:239891","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. 0xe81324c56b6237c459e23fefe13f2dec1cd8b10e45d5db6ea79d2e8f3cdbf7ed
2. 0x001e911a946d539a10289a3ade864d2db74d9ccc9494a21a6a47bf7ded68ac30
3. 0xe83cd5b10440a4b12c030fd9f8435946875ffb39fb91614b4484b3fb731ff18f
4. 0x83fa4edea48d8d54eca29972835fcf9deb50d5fc2b57a1233b60b184d2dfb460
5. 0x36c57a9103cb7dda8ebff8809e739a09371bf819eb7562315be5e0804e69c757
6. 0xace6db21b3531c57ef263c6a42fe6c3b904b38c8b75e9eaf8e458595a906ab08
7. 0x561515062082522e9d6146c208584c262d3c1e180db2d7e029cfb836d10e2107
8. 0x2585e9406fc5b17edcde808b90da0038c421afcc7d542441af4d96f7c79f8f61
9. 0x87cf092cfbafff46ddf119812f4a0cc0b0a1cc250239a6a011718357b65c203b
10. 0x40c29bf38331cbaf0c90062188fff3b62d37865b5f6fae0fb0b82228138d981d
11. 0x7d6ae545b79b069d5cb8cbef99243be2303140cf95059790881a9e441dfb03cd
12. 0x5946f6cb99f25e87025892227ec0475447b74d1d0909ac27f1d6c1deba76353e
13. 0x7bc1797ffddc709f7e89686d72ce8c18d5f0a658e48ff89a11ca9e5a38c4b913
14. 0x7324a05814342612129bbef98d94a12fff89b93cf121ff58f8160eaebd6bcbcc
15. 0xacfc95cc63f2205f2e42294ed36a317ab746c06b12feb3c243315356ad95b62a
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345