Evidence row 2027442

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ol5PTZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b28c1e91-add7-4172-939a-b09d573dfdde/.well-known/agent-card.json"
    ]
  ],
  "name": "Tandan",
  "owner_address": "0x268a8de30e9f2fe20976e20c31e2a0cfd5d77ce0",
  "raw": {
    "agent_id": "46801",
    "agent_uri": "https://centralcity.ai/a/ol5PTZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tandan 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/ol5PTZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tandan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b28c1e91-add7-4172-939a-b09d573dfdde/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ol5PTZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:27:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tandan 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/ol5PTZ"
}

What the leaf hashes

{"body":"6f4c7adda588a40d1651f7b99137d90e2c0c43b071aa67685f0f207fd68635ad","id":2027442,"kind":"listing","method":"sync.erc8004/1","observed_us":1793582867279459,"prev":null,"subject":"erc8004:5042:46801","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x859db812ee6cc11b5bdea7101160b24fe20db8267a0f28ea47430b1063e2da0c
2. 0xe416ea418a66eeda95ffaec1fc553bb4acd16dfe0fda6c6bdf88a73ecaa76582
3. 0xf21ae2b6827884a7b7a1cd3c0b7983cc441d6baedf6196269c496cf89fa8d109
4. 0x883a42170aabd5f5c76b102b39706c36708b9626ce694dc830710bcc73a6a941
5. 0x0c9f023a299d56b879e2ae38e97ccb4fc4bb876674df930d4b019cbd1e092946
6. 0xfab3122978fb1d0441a3a6cb9607836d99fafd7f9bec2a310ab26da59a8aa6a8
7. 0x251bebd6a1cdefebd512965aed8a7e9af94be635708d0502fef0321e55b20bfe
8. 0x694923b87992fdaa53729ea182587f959eb837c4da15e9932ceef42d9a025c2c
9. 0x72936920a9b763b30febb4ef07e735eb7fd1eb8eed63929cc0c4da0850933d8b
10. 0x81489ad75fca0fe426d5974b39402c1d64337dc28d18da61ed3dcedd90f93673
11. 0xafbffad6c5910d6eeb054bc01997b605906e12baa18fdc7fd71513353d34d52c
12. 0xe411f7e720673ba3ec5e17cf225d7b613794f2c0fc54fc3c10f61996c290e915
13. 0x01026267e0e47b54aad32519d39da32ac6f5740a40f20ce4f9f7312a7268ad12
14. 0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af