Evidence row 2044323

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/e4uLK7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3e66f892-32a9-466b-a021-218bdc123841/.well-known/agent-card.json"
    ]
  ],
  "name": "Hionani",
  "owner_address": "0x93df2534bd84548dd9ea27d22bd111af8599ca1d",
  "raw": {
    "agent_id": "54997",
    "agent_uri": "https://centralcity.ai/a/e4uLK7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hionani 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/e4uLK7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hionani",
      "registrations": [
        {
          "agentId": 54997,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3e66f892-32a9-466b-a021-218bdc123841/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/e4uLK7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793589119,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:18:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hionani 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/e4uLK7"
}

What the leaf hashes

{"body":"dfb737f745c3fb200d60d01c9dd7ec448a5201602360a178c56b6dffb6a58efa","id":2044323,"kind":"listing","method":"sync.erc8004/1","observed_us":1793589490478695,"prev":2043886,"subject":"erc8004:5042:54997","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. 0xeb150304efc20b33b80209f2bed9ef2012e4cdd06cd5197d77f1a0f0a36c0f5b
2. 0x2b66ae09a02b2fe3c2c3219ae69568bc93bdc05f129482d5520e6560f90cadd1
3. 0xef69be4eeca6d0bda1f5a37be4997d62ba9d58a7e3f153fac3273258400129f8
4. 0xe91207e5392d5c33398b719060cfd5067c7f6d84505aaa47d668a3d3e538e256
5. 0xb0ab4d0637cd9177dbd5174898cf6eb063f47213eac3d06921c111b7f21b5c2c
6. 0xb05e1c79f78609084dd75cbbb4cd4119fdc34a7f5d86573edc1aebc4de9d993c
7. 0x2f63ca6e6ab14abf69d61e747fb87e9446af3f710db215f9f50fac381e50666d
8. 0x7354162e10a9f76ee65f159c69b3654a12165b49b899691b772f3a849d1de894
9. 0x16ed51fb3d6202cefdd35000fb8e645afed616c853b86f8a01451e0c48696be9
10. 0x4ea7309fa7a6d13f79b1793ab7d561ecbcbe506ae3ccc6d9068ed7a3804f8bac
11. 0x959664ec856b1c1e7fda012cb3c0ec233fd33651d59cf82b893d792f8c4456a9
12. 0x78204391d00442b047285e0d52b770052d21e7b586601d7ec737e99be32d0702
13. 0xe61415e30eff3f78f72f491cf1aa4fddf56b5fa4aab16d517b5f3bb9587740ef
14. 0xf02baa2f8f9b385919b2f698b2e9351b84bd44118a8d5a72f2d1303df2c329b4
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af