addrbookFor publishers
← The evidence ledger

Evidence row 2565200

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:175505
Recorded
Previous row
#2563895
Body SHA-256
632372978bf5fd93d26e4bdfb99980e8c815aa0ffcbc7bda70cd055627f9e93e
Leaf
0xf9426f3644741eece44cb943e0ce6b3dc7121d54fedd44b0d4e3d0ce4f7037cb

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0JfK0e"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5b4ef73d-f80d-4c88-9da4-6bfb26235a3f/.well-known/agent-card.json"
    ]
  ],
  "name": "Hionino",
  "owner_address": "0x0d3a33586c45a8a0269d9f16389f23c1c8e2dcea",
  "raw": {
    "agent_id": "175505",
    "agent_uri": "https://centralcity.ai/a/0JfK0e",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hionino 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/0JfK0e",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hionino",
      "registrations": [
        {
          "agentId": 175505,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5b4ef73d-f80d-4c88-9da4-6bfb26235a3f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0JfK0e",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793701051,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:22:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hionino 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/0JfK0e"
}

What the leaf hashes

{"body":"632372978bf5fd93d26e4bdfb99980e8c815aa0ffcbc7bda70cd055627f9e93e","id":2565200,"kind":"listing","method":"sync.erc8004/1","observed_us":1793701321478172,"prev":2563895,"subject":"erc8004:5042:175505","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0xf942749d1a805a1f09d070be1ea4d8ec0a374e5cb62985d6304c7ef719c7b13e
  2. 0x81758285892d2af6ad8441edd7f54a0d77f7ad6dcb197021fbe5138c440bfe2d
  3. 0x62fe73a9055fafe7df781fc72e6dad0c7af186d0a864d6784613f4dab511d3c9
  4. 0xd77c4deeb8ba0557d7091aac09c33c551ed926bda5244f5dd1ca305ca93c493b
  5. 0xa69e792ed1f5355618048ba6d84d00d83825c2225bdb3bb66d47b964fbc50bbc
  6. 0x5d10e3c04100219a471522e3c4d8d71943d4bf925946ac3ea0f213f9d397bb96
  7. 0x78271e29bc6a1a97f6431765e18b282777f18cd16491ca428dcd608ff0a70b21
  8. 0xfef2e8ff6fec7bff4e816e2e526aa6d862d3a3dd7c485aed5be0fcb57fb436d5
  9. 0xd011d53eeb3e6ede9d4ea8a9a91c144e4c4ef193d991d3843fb808b2917d37ba
  10. 0x8205b393bc241664e2d9a0021d7104dfc724a8c635ac1994cd958b50a2cc1b91
  11. 0x1e3c94e5d2334b9da03533738f6b1b25aa37a83d04151bebe75482789d92ad9e
  12. 0x054caf29c0f40e86e5f2fa78707931ab15d93829c0134085ee2451a4500cc00b
  13. 0x4a5043efd66a24ab6ad0989ba3f77d8ad9e29bff006d40f6030cad40e00e02af
  14. 0xb67cf31c0f6dfa9976040b7caae9f293217f9d9984435c203bc54a3676e0551b
  15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
  16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
  17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON