addrbookFor publishers
← The evidence ledger

Evidence row 2021414

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:43590
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e64a8940350b9ffc4a4edbdef27ea7404350e8ee68a787613d0e2de317a43c51
Leaf
0x32865c2e6a3a4bd38a6778c42d1ab77d10b094f5ce1affab1b65407ef9d2cff2

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iHWLWS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/01c0574d-ac3a-4ce9-9a7d-4afa000e470d/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiaka84",
  "owner_address": "0x3208c75cf9d45a214807b4ce1bd56f89aaac77a9",
  "raw": {
    "agent_id": "43590",
    "agent_uri": "https://centralcity.ai/a/iHWLWS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiaka84 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/iHWLWS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiaka84",
      "registrations": [
        {
          "agentId": 43590,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/01c0574d-ac3a-4ce9-9a7d-4afa000e470d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iHWLWS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793580017,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:41:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiaka84 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/iHWLWS"
}

What the leaf hashes

{"body":"e64a8940350b9ffc4a4edbdef27ea7404350e8ee68a787613d0e2de317a43c51","id":2021414,"kind":"listing","method":"sync.erc8004/1","observed_us":1793580090191446,"prev":null,"subject":"erc8004:5042:43590","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x32864efb2036904da6c699a3359c63cddff85affab1be7d1fc0ba21727a359ad
  2. 0x186ccb2dfe55e4a4b80567d6a8f2aa6362a12034928267e740c7794860dfe3ad
  3. 0x3140cc0fb3f2275808f9fa054a51eebba5eecae6c165cf07b5640491e4cf83ec
  4. 0x22d93725a35cffb7d348a38fad54aa6d2f54123f63051023cdef5d3119c4c44c
  5. 0x21379d21b3eb9f4443c4b05b8f3e247b9e8f7aac6859abf6a0973760f2d40704
  6. 0xb7d95db0ecd966b196408a8eca32128a762a8bd0733d23b986ea8e20fd663202
  7. 0xd51cd64231af55fa5fd008b0921ef7299a82ae0349335d13ee02f41836a847cf
  8. 0xd884b18a5249b09182b34d503bc87071c4a8c3c52124f25c2f5e388fcce46ff8
  9. 0x3d2aebce6846ce494c9a63d0b99b64d2332dd648ce2c8e922339b5a8d34c81e7
  10. 0x9afd5edb4af05d7389df3c1b6d59c6f39c23e25604203fc68ef6eda25f7dfbb0
  11. 0xb9bbfc7bd36ee043f263e7792b3262c80ee899ee4a11f80abdcab48bd5436507
  12. 0xf84f1a998fbb6381ea772208ecdde79fbccb4ebf735fd8e7edc2c8cd3acb8c91
  13. 0xdcc1d9c1067e77e4536008fca60e4d4987a5b540ec77923110dc668972c55745
  14. 0x74cae95d275254a9c747b603bd40b5086c5725fd3e904782e6447e4647e8b049
  15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
  16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
  17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON