Evidence row 2083649

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3AgevI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c454ed16-cb13-473d-841c-32413f2bb74e/.well-known/agent-card.json"
    ]
  ],
  "name": "Fiban",
  "owner_address": "0x1a6d1bb0d3ba6e396f9d9b996696841c10e90517",
  "raw": {
    "agent_id": "73354",
    "agent_uri": "https://centralcity.ai/a/3AgevI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fiban 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/3AgevI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fiban",
      "registrations": [
        {
          "agentId": 73354,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c454ed16-cb13-473d-841c-32413f2bb74e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3AgevI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793604283,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:28:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fiban 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/3AgevI"
}

What the leaf hashes

{"body":"95c4ff88fe9bcc4388c2a9dbe629ad0d18fcd64342643a5d5f4a2e79badff86d","id":2083649,"kind":"listing","method":"sync.erc8004/1","observed_us":1793604488122955,"prev":null,"subject":"erc8004:5042:73354","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. 0x07c2030fb7f5174bd43f1b371ef268ab3359c4f4d4f4533f7df02daff4d5fa74
2. 0x70c9aa0b92d950b08b864df0ca9a8971353578b99994592418510e7f752ea332
3. 0xd0479d9d67c75793a2c7791d10b94242a2fb57a68cb1e8d48e318262964bc9fa
4. 0xfd61393c9d08c4e0ef4b621e8478dbe4f74e69a14a726707da08ed38e34245da
5. 0xf21a3b76eb1a0a2b593fa07505c275e19e0fa6ab8cbdd3fa38a4fa024d764346
6. 0x1b1a0abfb2c86ea67caf9bfd11a5016245f69a68a62b0b46cd8dfa548be86818
7. 0x392e90acccfd8c119f0d5fd3dc40b8dc60f0fdec97be2a82e9a6bb9d26dac62d
8. 0xe918833cd65c81a19541b8620155884752278b3a06d881466038561b62ac4244
9. 0x1ece468dbcaf005475ec4db436cc93dba75e446602070ea95035f5a3582448aa
10. 0x1105239e62ce677914a4dd96f25ff482e2ca2fab51aa92a2ab81549c83a91d47
11. 0x11f4683aab02f47861ebcb01366f23394e93b45d46d0898dee8bab7b43196ea6
12. 0x1e1061c787eccd66beeee856bdeeb2146c8cf8d66dd9f31b721aeb57caac084c
13. 0x0f1192f111e333f4cfe5aed028a160b023e5a552da7a04e97103b4a7b2416a85
14. 0x66ec51993542849e8bb0ec95d77eba3d6a82a6a4fd1696c4d0ddbb7a693845aa
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af