Evidence row 2031902

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/b59qG6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3195a9e1-1c7c-4e55-a1ba-f8e441f214b1/.well-known/agent-card.json"
    ]
  ],
  "name": "Dostatano",
  "owner_address": "0x7bd7d866a99df6f7a7227fcdde3e78d9ff255300",
  "raw": {
    "agent_id": "48910",
    "agent_uri": "https://centralcity.ai/a/b59qG6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dostatano 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/b59qG6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dostatano",
      "registrations": [
        {
          "agentId": 48910,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3195a9e1-1c7c-4e55-a1ba-f8e441f214b1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/b59qG6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793584504,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:56:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dostatano 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/b59qG6"
}

What the leaf hashes

{"body":"305b61e83d377a0d3c56b6b5063b40052c5e9e17cd76b22a1df3c89716df3bfc","id":2031902,"kind":"listing","method":"sync.erc8004/1","observed_us":1793584602954124,"prev":null,"subject":"erc8004:5042:48910","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. 0x8a2be9aa7c3c9c3056453ab1c06313c1b38176a585244b570769a5b7f0811712
2. 0xfce4cda3084cc3f4dac586327e1a21ec63564f7d004f43db5466f3b2fbf081e6
3. 0xbcab6d30073b749bcc474e107e3ee2f76a4cb9e3f79049cf4059a3168140eb2d
4. 0x7410a7de6fc600860b89e0248fc76f5f754053abb5f3d3f2d1821a420689d988
5. 0xb3b7f75a1ae36aff53ec9fd48fa060688add22ac4a2136fdc87a502ac5f9bdb8
6. 0x78c7673caffcd64adb3beedf10c1511183715f0fdc7ab81975f9c485efa9c523
7. 0x1094459f23b4f773f1941ea7bf642e9b1622a3ef987a8553ba3bf6547fa9590a
8. 0x7622b4ea270bf9cd82de602f43ab9929527b9009ea08169ce077690def781015
9. 0x3255caf1dcde14cff9434ea438bd3d99d540424fe67d5c1c24ac1e6597ea55d2
10. 0x2d6baf5b91732b49b7a848f30c22f9874dfdef7cb67ae644949894d91a551c43
11. 0x39df1942172e01ac09158611984710fc8036003f6a1edd0835b0c5b5b5200efa
12. 0x5e19b65c9dca303d18d3307f340e866c83a5cd5294e32913f90d6115847dd766
13. 0x5d871bfcf034460b25418e4174693de4c0943330f7c1beda840614a4c45cc42c
14. 0xf38c9617f655dc8f7c8fa11461cb30752d581a6bbb15051130839452c80c4270
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af