Evidence row 2143502

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HSH1HV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/457c70e7-a483-4b9a-a4d5-6bfea1dcec9c/.well-known/agent-card.json"
    ]
  ],
  "name": "Duzabel",
  "owner_address": "0x2e23d3e91686e467d3770077a8f104e74506d818",
  "raw": {
    "agent_id": "97823",
    "agent_uri": "https://centralcity.ai/a/HSH1HV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Duzabel 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/HSH1HV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Duzabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/457c70e7-a483-4b9a-a4d5-6bfea1dcec9c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HSH1HV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:21:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Duzabel 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/HSH1HV"
}

What the leaf hashes

{"body":"da74aa8a1bc7879cfa17d27453a9fbd1260ee9258ba28041dc3180e3ac011f29","id":2143502,"kind":"listing","method":"sync.erc8004/1","observed_us":1793625673324428,"prev":null,"subject":"erc8004:5042:97823","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. 0x0debe0c9a0ce71beffe61ceb5fb8aef4d4dcf04d0e92919c9846bdf85c89a1ee
2. 0x87aa30e49412865db1abee611eb96a73f6e52abc315cfbb18d304489bbaf4d4c
3. 0xa8233867276c81fafbe4f4e0b17ef1b8d6d6f46d0ae23bf2c51e1165c9cd80d1
4. 0x6cedab69b80ab2bfd8ae7ec09ac45918cdf8e6a3302adc0cd4dc5409fd29f9ec
5. 0x2e06755d218aa7713381db288c776859a8015c35f5b3a155fa50c4787fc6aa3b
6. 0xdb89d3a923d36efd196a8f7df72294933bd8373df165513861571528d999c15c
7. 0x5c8f4880a3be83832e1327aa1b4c9710d55355603868c33fb3cb7328b591b4f4
8. 0x7c003211fa3d8674dba2b98d2b95cdbf0d8967a8cc8d24c0096ff6f40a0d6491
9. 0x3f00db19400a92343bbab912467684483a2014935d3992fb7d07c8beb0b689e8
10. 0xea8dd5472daae943b72b3d8b13309ab1c08147748c2757a0d44fd5309faf531f
11. 0x09e3051a8caa284b8f18098c94d8f7cd2b16291eed55d5b87c044fe951d43b36
12. 0x5ab1a0e263d75fe8c3b85060a6cca1c534560cbb1cc844fb2b62f0bce0628b74
13. 0x21862012011e9c7bd96b9da5758a45e44049f740c8ef1f280b01bc054552ce7e
14. 0xdd12fe6a2b0c972fe8b92369b1535a7d883c9e1085b61ddaf4130d8880afad75
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af