Evidence row 1830782

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HLTNwZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/21f17b16-d908-4e54-a282-0ed9767d8a30/.well-known/agent-card.json"
    ]
  ],
  "name": "Krassino",
  "owner_address": "0x8e678796aee53aae300728a1505bcb3ea0717e01",
  "raw": {
    "agent_id": "29227",
    "agent_uri": "https://centralcity.ai/a/HLTNwZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krassino 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/HLTNwZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krassino",
      "registrations": [
        {
          "agentId": 29227,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/21f17b16-d908-4e54-a282-0ed9767d8a30/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HLTNwZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793568731,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:32:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krassino 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/HLTNwZ"
}

What the leaf hashes

{"body":"6dc716ca40fc9ed54ac88c0bc9443385bd48053b1ac89ce0889967b8ee73330b","id":1830782,"kind":"listing","method":"sync.erc8004/1","observed_us":1793568758650695,"prev":null,"subject":"erc8004:5042:29227","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x0ab4c451f435c397f7c927035d6917190224c93cb735c8966e3461f9f7e07c22
2. 0x582c67c3481c64e5eebdd0bfe31c739e3a84b50ac346989429bd381fbf3f7802
3. 0xaee302c55d54c2865be5071ce434c2a8b3044d2fe61c188690785001a326f373
4. 0xcac3207f611278c85fb3fd223642d01109a91c820f7ea774059a59a93017f396
5. 0x7134b32de43a114b318395e5de18cea7eeaa01aa9905d1e267018bbea535734f
6. 0x606027e5adc2fa0e1d0e38a3d6dafbf73b27171e13ce3c6fc7e4ac465c5a0a4f
7. 0xb037bcce65fc2cb17e1f409e66c146d523f33b8fe1b74f0df7c2d1548d088507
8. 0x71311392affc3a2d4c58474cf372f297f1d5c7347872bc598e8785393c5dff33
9. 0x0eae7e4bcd093e1969015544c00741159241f78068cba93bc4c20d89229df327
10. 0x1b9d5fefb65a2535841b07de9bd6d77c6e200a35bd7334da02c6e66669834dd9
11. 0xedaf52826f51b7134bf44db2dc1a6980c4aa915c1dd0ad7ac3c230cfa54ed9f3
12. 0x73273562bb9feb8409f583f61f13a31bf8bf9cc1d6aa6bad806ce28dc8e38eba
13. 0x4f8e078be8c9d72a90b9191616f58c08c3985b8bccf238ac2ab034862e22fae5
14. 0x18eb74a119177bb5bebcacf2408a5e6d3077ca72c11f6b567524be7d0ca76555
15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90