Evidence row 2166849

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VRECq6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6ab8da11-1263-4b30-ba28-e0b60305fe81/.well-known/agent-card.json"
    ]
  ],
  "name": "Fibito",
  "owner_address": "0x55ad6d5cce62c489d88fd05c4d0b875d682b0068",
  "raw": {
    "agent_id": "108894",
    "agent_uri": "https://centralcity.ai/a/VRECq6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fibito is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/VRECq6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fibito",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6ab8da11-1263-4b30-ba28-e0b60305fe81/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VRECq6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:48:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fibito is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/VRECq6"
}

What the leaf hashes

{"body":"5a7d5669bf859df613d846744335e8a914dfd342538e12a1a288de01e96f807b","id":2166849,"kind":"listing","method":"sync.erc8004/1","observed_us":1793634527779211,"prev":null,"subject":"erc8004:5042:108894","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. 0x37abb1eefd530e72486f53647ebd1c2265b5de1388647d1129d67ccc279820d8
2. 0x96c4e2351f0bdb9bc1993555b8b22d31449f5a9a0f30206287948f29b450c7c0
3. 0xa00469ab698429f14e4c5cfcfd1958435f6e2a8a560405d3cc28c9d7268b6162
4. 0x80f417688af0c65a5e8eebd8aa4d306d081f91a4dfc7708c0c1d8ecd022f9b71
5. 0x322452fa45dc64445b85c70480c9f5cbfb9408a80a2440006ddf0ed4baa7597a
6. 0x9bd5e4d65e649016f2f3f2784dcce21c94a9dfab1a8f1f8bc6bfe6ccef80dfa1
7. 0xd6796f0fe93938e706486e2ac3b20c95206229d1ca1bdd7ecae6dc46f0f116c9
8. 0xf4d8963dfb0f28864facf8a0c11e6b03c9d92eb99334d14d87cebbf3adaf1d4e
9. 0xd048abe8ed436399d897ec7213256e741424ff22947d58cfd8efbbb238033984
10. 0x808a49889c4ea41f01cf857b03f972f8b3471fa1bed38cf31b663dbac26c41aa
11. 0xf69e5498d61a996c78ff3e70adb2cc8fa90d5760f2afada04d5c046759a9c688
12. 0x4447e402cea61275117ac4e9975eae04626bad327ccc4f13f5d1b453b487c0d6
13. 0xa0e5887b42201f4bffeb4ff69bd41372cabcdfc84eaf669d71bc4550864cf581
14. 0xeda95b8bf6c7d0b27dc5b32d6a6006255f41e0f6bbe80842a49daa792f4de811
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af