Evidence row 2052583

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uQYZ8f"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/006d5736-762f-4483-8b2c-f00999874c23/.well-known/agent-card.json"
    ]
  ],
  "name": "Fifonik",
  "owner_address": "0x83eb786b31524ca1ce6f163c1ff7b7df3cb7fe14",
  "raw": {
    "agent_id": "59023",
    "agent_uri": "https://centralcity.ai/a/uQYZ8f",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fifonik 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/uQYZ8f",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fifonik",
      "registrations": [
        {
          "agentId": 59023,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/006d5736-762f-4483-8b2c-f00999874c23/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uQYZ8f",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793592465,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T04:10:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fifonik 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/uQYZ8f"
}

What the leaf hashes

{"body":"713fc7fb1d3741a32c53c2dd57869e5357bc0ad10cf551f4d1c218f9e3b248e2","id":2052583,"kind":"listing","method":"sync.erc8004/1","observed_us":1793592633590977,"prev":null,"subject":"erc8004:5042:59023","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. 0x5deb76e7848f336005ab0239c66d19fb4f8269be50b780a91e1dc6beef3fb34c
2. 0x4d8cd1ba909e384df2e044afbdfc650371b64007db92b06b4c0d643f9abcaa2b
3. 0x685534f71875e3070624d1fa125d0de54049c91c94542f4d7c16ccf917777ce1
4. 0xdf9a9a775ace147f7e7ba783804257b7926c2bc03488fbc62756834dcd4c6822
5. 0x9ffa34045bee27e44da714d64648e11ca238eb3d76e1c2a7d9db8eafa1cf3f4d
6. 0x9cf813f47b1fd5ae5329deca63e065d2ff719462caf113ab865e483d0c28add4
7. 0x5261112a37c17cfd0cf208c73bc2e9b366e4fbeba8014dadf25d98de0e7ec197
8. 0xb7c7b369482c5bbc57b8951c20a0775adde3111ae23c9ffd773a13782ad83823
9. 0x1199e5d75296d2aae55d2dd4105d0490c320a18072143290891224a51128e44c
10. 0x35449465905eedd2d14db1c529604f9bb299e06c5cfe2800318632312123fac4
11. 0xd083b411f3fe275fdc35527e7faa302d7df9c32fd63b8a3beaa0857f9aea141c
12. 0xfdde22dc0ff8090b6068b0dcf3aba740d9ea8edcee4ae8d3c3441afa11bcf422
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