addrbookFor publishers
← The evidence ledger

Evidence row 2550051

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:168142
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
84a561772f88e59a3a6f0768a7cfa42a9b8cde275adb452e030d90b195d1d34e
Leaf
0x34658212de0e333a6c0dae90f2f92567dc79d4536e71ada58cfb75e14a4cf393

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GiJqqV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3bdd5914-eaf0-48cc-94ef-e6e5a7e39d8f/.well-known/agent-card.json"
    ]
  ],
  "name": "Zerino",
  "owner_address": "0x4060999fc6f1e4c1986ad86b4d16ae639cbde1df",
  "raw": {
    "agent_id": "168142",
    "agent_uri": "https://centralcity.ai/a/GiJqqV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zerino 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/GiJqqV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zerino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3bdd5914-eaf0-48cc-94ef-e6e5a7e39d8f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GiJqqV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:49:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zerino 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/GiJqqV"
}

What the leaf hashes

{"body":"84a561772f88e59a3a6f0768a7cfa42a9b8cde275adb452e030d90b195d1d34e","id":2550051,"kind":"listing","method":"sync.erc8004/1","observed_us":1793692186778104,"prev":null,"subject":"erc8004:5042:168142","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. 0x34654a1ac5c2ce5fb37d1250c6c2804626aaa882640db71a63ea61db56185158
  2. 0x93188bcc8daa16111be9fd25dc1741b94c3c49aa7a9c3d4be74cddf157a768f4
  3. 0x99fe950f89596074b0a6f74178de883bb61956e4a0ef608d9d63304b0e803f35
  4. 0xa552a00b63ba5754930150d82dcb8b8305fad2947f45afdd85befb7a923dc6f0
  5. 0x41ef7a328ab014917e45cccf89aa116255531de43979e199177e9658069e66ff
  6. 0x1f0d67d0de33cd7d4bba897289d39bcf058907f7030d062ff856cc36e6cb90c1
  7. 0x4837737c4c17ab439f5b300d33adf85ac4d8efdc2b361dd7e68c3327d7644aa1
  8. 0x9cdba5a1f419f7153e17d22cf8b02a05e220848f6a911f63834bc8f3d2dd5075
  9. 0xf70be99422444406318e3078bff1afb89b389159d08e6b625def89ca31544a58
  10. 0xebb34935f1c96b07c9726c7d528ab4025c6252f4d9c2b1f21297d0ab96684a3e
  11. 0xb0fb4a253f3aee295584d10121fa98de6bad82a670835e2131359684dfe89a62
  12. 0xcfd9446c90f7bb6597850caf8f11253e5ca7e0cdd95d04137a924f1c4ecddcfc
  13. 0x013a4e21b3841f82a4251c6d3dbec726e8806f20823e735f7a5fb54b861e55a6
  14. 0xe2bf4675db929800e127e8a752f51484d14d8f7a9d806273bdc68a1dfd125e44
  15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
  16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON