Evidence row 3018399

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MaJR7O"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/39c63a5e-3472-4bff-aac7-ef007f948a52/.well-known/agent-card.json"
    ]
  ],
  "name": "Treinus",
  "owner_address": "0xc0196bc9cf0921e7097595029dfcee259e4eb085",
  "raw": {
    "agent_id": "254625",
    "agent_uri": "https://centralcity.ai/a/MaJR7O",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treinus 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/MaJR7O",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treinus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/39c63a5e-3472-4bff-aac7-ef007f948a52/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MaJR7O",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:46:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treinus 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/MaJR7O"
}

What the leaf hashes

{"body":"003289bbf861877e66e683e683f873d65e351f9e1354594326164d999c4038d2","id":3018399,"kind":"listing","method":"sync.erc8004/1","observed_us":1793803591854161,"prev":null,"subject":"erc8004:5042:254625","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. 0x95bad71bcf6f04dbd841071bec03b370f2915430a0b6eb50702102ef82d98b8c
2. 0xd7648fc2ef0e11d859830eb2c11298a7ef4705fef1b1b202ed7d0ad2af71d470
3. 0x9772a8364cf2c22ff5450b2fe2d685529a6981e8c630fb13849a047de8c06017
4. 0xab641734d4e69ff924a410be6eb1213bc9e71292a0202c822dcbe7746d3ecf4f
5. 0xe8986032f9532f037b2490d9003f2bc1fb5205f904f3700bc6cfc8495463f157
6. 0x7d4567a5a2b6717e6b2749d24b2742c4454d92097c3dc298cde9256ac20b6706
7. 0xc1affc6ab01801ca34ec37a376d639eb4223de150b35260bd778462cad8d8c41
8. 0xe6ee5084ba19c82e36f44e4ea35751343d4964aeea14bb3d54824ffb42fb4cae
9. 0x55e939b06d7af6d74f79c71e6590d5f6bb3f443446f6da13fa862d22c8176003
10. 0x7a1bdd4ce5dd8441940c94e4532d47cfb7e771a84aaa6f6bc44cb01eaf521a25
11. 0x88f66b20ac44032382440997355a7a4685e916ed945c9dfb11fa70dfba95190a
12. 0x528f4696251a6dc27e968e7ad28c05b52b4a47804c2e479a78418da0dd97ad53
13. 0xddd9fefbcb8feccc6b8816c027215504869d88525cba5ddd54428b6a30b8a9b9
14. 0xfe32433fc05c44d98e3005b6e487e2a2ec83c2cb3d472d4110f101e7fbe88f06
15. 0xcce6f2f7e4f40c7f768552ae3da9c9aed1be84ca300fbff8a25083a9399680f9
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345