Evidence row 2062470

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/C86Siq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7701bc96-d575-4e3c-a317-5cfa901add16/.well-known/agent-card.json"
    ]
  ],
  "name": "Kaustor",
  "owner_address": "0x167b338591fb2e2fefbb3b48adda9253aebf8e35",
  "raw": {
    "agent_id": "63066",
    "agent_uri": "https://centralcity.ai/a/C86Siq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kaustor 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/C86Siq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kaustor",
      "registrations": [
        {
          "agentId": 63066,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7701bc96-d575-4e3c-a317-5cfa901add16/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/C86Siq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793595818,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:08:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kaustor 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/C86Siq"
}

What the leaf hashes

{"body":"2250ef13768406549f6162f26e1f15f45536ca700d266ca472e16c0a26c27c3b","id":2062470,"kind":"listing","method":"sync.erc8004/1","observed_us":1793596116280271,"prev":null,"subject":"erc8004:5042:63066","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. 0xa195c93908c3d3041483baf78696a4cd31a7536925259c04d79e92eebf6a7a32
2. 0xa73c724e64de7ff572f5cc9877b5a3b4d276165356ed9d7eca7fe27d175b4772
3. 0xf6dee1ac331fe7d471c9762eae9ffb15b5c2d304919eba7e9d0dae67907933c9
4. 0xca2f9ed50cb5cc24de60073b2a456b1c06a5b2113ebebf153dd7b83ba45f5cc3
5. 0x46962099c3db803fe5976236189c0259843a545b60df25dba7d35af79b006c7d
6. 0x570fbce18b1c4c2b0fafe8ccc0ab7e64c844437f31fcf5c2d45f1c2b82c681a2
7. 0x136ed037217458b7f1d13f368b171a2141ac1955d9d46c4d17632c60272cc581
8. 0x48645dad3009ed7c54b79a24de5e813e17a84f3bd1aa0bc9e219ddfebe46cf2d
9. 0xa88e06be93950f8b5b1216a005fb12df30e1d2feb736ba012e2116f06ba0a91e
10. 0xa82a96f568e62be402a9228d12647353722cf91ef46de966a280ce8e05445731
11. 0x6f9acc6b04be50d13cf7c3d84756813a7c409ddc4ad821bee277ee447409e7c0
12. 0x521c6b8b7cc237cb9afeeb07debb739b49c1f394630b79cb24e75cbd2492c4e3
13. 0x0503999a04120486c11b5e359e441fd5221b6b3e14bbdcfd7b1b4e8cbc5077ce
14. 0x44d08992eb52b7db0b3504ba234d634742d61c21889da1eb00242ce07e97334b
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af