Evidence row 2077754

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jhaifW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/53c6778e-46f8-4cd1-b373-b3d952240834/.well-known/agent-card.json"
    ]
  ],
  "name": "Fonose",
  "owner_address": "0xfbf2ced361270e6b4a05731904bba099551f6642",
  "raw": {
    "agent_id": "70443",
    "agent_uri": "https://centralcity.ai/a/jhaifW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fonose 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/jhaifW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fonose",
      "registrations": [
        {
          "agentId": 70443,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/53c6778e-46f8-4cd1-b373-b3d952240834/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jhaifW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793601970,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:47:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fonose 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/jhaifW"
}

What the leaf hashes

{"body":"0b20efa82af6233d5164933cc72a253f9008b2e9495f61ab73537fcac99ed05e","id":2077754,"kind":"listing","method":"sync.erc8004/1","observed_us":1793602050494826,"prev":null,"subject":"erc8004:5042:70443","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. 0x8b8267debb881aed9fa9a6f1ff66d497cf8d844d42c2062b24236b0e90a7de5d
2. 0xb9f9e91518ce2f465a3923ad5ea68fc0c9d583c86d1b873c55749efa2b1176e4
3. 0xca7b67adf0a920d2e47139e002726d486389cadedf7c6107465386d54c1caa2b
4. 0x0722ddd929fb7c09e7fb4cef233a1af7fe7e0c144b13f15d7540e51a304cc303
5. 0x6367b3b630fac2ef0e9d72a23d57637b557dc9de8de04f5763fd3a8677c1763a
6. 0x9f7d50aa44108395dfadfa0b55771ac3c8d204725e41399de4b6e55103796831
7. 0xabb81eec667426b17036ccfb5ec4dac9a9e38f9354f24b7d85be911c8f2ad37b
8. 0x6622e38d588f7f06a319db0e905341f2b91bd89cd73ccf51b49bcbf060fce281
9. 0x448487f0185e5a33d5ddf284079dbccfefa41ad3abedd27cf267ad4421b898e6
10. 0xc94059c6f3318a3e2078d8d6c2e3d445fd1702ab239b441ab8adbeb0571f8c74
11. 0x15541c51e7012a51a944e891385716de2ae2189374630a702b9c0dfaae314920
12. 0xeb929035f29f206d033b8132e6680865043bb8a18b5a9d2ddcc88589b82478a5
13. 0x749638e83897749b17c0b5a0587a19541d9c0e6d95590918e98f786991029466
14. 0xf38c9617f655dc8f7c8fa11461cb30752d581a6bbb15051130839452c80c4270
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af