addrbookFor publishers
← The evidence ledger

Evidence row 2976912

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:235973
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
0657d83c1589fc7aeb829709386b3be12d3e6886c6ce0e3a5885b9549b884bec
Leaf
0x30cc7a596f70f1e597cc8446496cceb5df28c933b48a2487ba45d85f1d060397

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/c1fHhV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/42215c08-95da-4cdc-8441-e017dd2eec6d/.well-known/agent-card.json"
    ]
  ],
  "name": "Plaunus",
  "owner_address": "0xdfd41bf4bd704385816d1149229e68b07a1f3b1c",
  "raw": {
    "agent_id": "235973",
    "agent_uri": "https://centralcity.ai/a/c1fHhV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plaunus 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/c1fHhV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plaunus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/42215c08-95da-4cdc-8441-e017dd2eec6d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/c1fHhV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T08:22:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plaunus 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/c1fHhV"
}

What the leaf hashes

{"body":"0657d83c1589fc7aeb829709386b3be12d3e6886c6ce0e3a5885b9549b884bec","id":2976912,"kind":"listing","method":"sync.erc8004/1","observed_us":1793780526192495,"prev":null,"subject":"erc8004:5042:235973","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0x30cc65c7377653c92a26b8ee720f1decb794633066aa8827ea6bc37f232b6dad
  2. 0xff806c5ed860b474180b5d8d2faa5ed062bb5e364b23dfaf86535dd9c901fa83
  3. 0x7e7e9d2ea8471a5b809aa74f34f6ef02dfd85432296197c967469a1c468ad7ee
  4. 0x531f068effa85b22625583fd68ab55f4ab728f70e9d5b71723d4ae7d12106761
  5. 0xef214a722e6201a33d9d0fda277510016bd396506c8bafeb6721a53e923d9282
  6. 0x279d349c3d20160db13c9bbf45ba4ddb6a9e8bb2706d0d4ef4f4ddf8f4193065
  7. 0xee532774d2a5dbb1bbd91fe728fd92181754fe181997bcb1f221bca724aa9f65
  8. 0xeb8e39569ead4d83957c0043ac0da7b7bbcf87469dd541907d0331ae5337d838
  9. 0xd6642ca7bcafb29f4935629cf0726c4942587340e25a3a75421bfb01efb7f033
  10. 0x876bf0138e12155274fad9309c7f0bfadb926418a6c86a3bbd1c711f0fbc6029
  11. 0x801e6f467d9165a75e5b516e104176e7792c7181475e33d3265407ea01089900
  12. 0x89cfefdef6a81a829da724900e51c192adc95649e0f8e38f54ea4619e726f7e8
  13. 0xb87b397608c9c76acc942d38bf1e88c0a9cbc532b34602d930d9a18e37bf39b8
  14. 0x9d907331506c7b04c540d946932cd0d003e3b8bed785427b82286d101a946ed7
  15. 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
  16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
  17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON