Evidence row 2101511

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uiBohO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/38794f92-5b8a-46f4-9f43-afff85196893/.well-known/agent-card.json"
    ]
  ],
  "name": "Krostino",
  "owner_address": "0x5453cbc6dbf932f7f66d06aba090eb2fa4f02ff2",
  "raw": {
    "agent_id": "81488",
    "agent_uri": "https://centralcity.ai/a/uiBohO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krostino 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/uiBohO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krostino",
      "registrations": [
        {
          "agentId": 81488,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/38794f92-5b8a-46f4-9f43-afff85196893/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uiBohO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793611241,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:26:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krostino 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/uiBohO"
}

What the leaf hashes

{"body":"3efdf289efca1fd737d7ec1694e08856c452f8571294cfa1091fa38663de9b7d","id":2101511,"kind":"listing","method":"sync.erc8004/1","observed_us":1793611573162883,"prev":2100929,"subject":"erc8004:5042:81488","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. 0x5d023bbcbfe96035e76cafdad3ba20093476f0129ec4333596488b9bbe41146f
2. 0x5be7456caad19b37a264b6f298467bc4f647de52106c04774abde9c283fe08cb
3. 0x266e14efd0e26539838c9e0d8d26ec7a5ba6787585e50924da78d1f3e055b476
4. 0x58b71f2f2a7ad6ff79a98ca38a34a2a3a3a385425869f06e0f5d74dda3648d38
5. 0x1834e63b1efb37fb7e292489e1e5ceb88c14fa2ee930f7e7b09005ef60248c38
6. 0x55901b37a55ccad126164778acb4b1f979ec4bd04f945f06acd2c53d7dcd0556
7. 0xd921fcb746fcd5c4cc28b699e125854ae6529c79fcf9df0b39c5a19946f766a8
8. 0xb0f94b4c9628ce7ee9c00cd5b2a538354eabd1eb7b122c433cdde2b56c606f51
9. 0x65fcee87cb3e5ccb566c716d8f93745a2220a6a9f750826d9f962695aa1f1f24
10. 0xef7270058610b4a0ba04d87fe21feb8d6dfe1369a171c7796284270cfc8e4234
11. 0xe24c6b2bb340256a2fcd33aea9c0602c59d8f48011ddc912d6b1f935d2cff5a5
12. 0x48ec03912f5eaea9db033a997ca613f6c59300334a7de08f41747e807e1c1b29
13. 0x0f0789866ea2f1bd292c9e7a2eaf20360ccfd54bcd03afc0a8ce21b6555e86f5
14. 0x463370b8390b2f93f44023fe6ce3fd4ebff0a7fecb7894dd4f82f8253ec8661f
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af