addrbookFor publishers
← The evidence ledger

Evidence row 2581415

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:183215
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
bdcca86a8335f1629fcdd2e268ea92e897d590057e51bcb71f2a34849dfb37bf
Leaf
0x6cb2368cd58a6366ac87d9de78e0144df3e96ee64f21f66795f25226bae244a9

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HsH7NV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b582c9ea-0c66-489e-b7d6-af6a621a0520/.well-known/agent-card.json"
    ]
  ],
  "name": "Lauzel60",
  "owner_address": "0x1a1b1f93671855383f57d8464caeefbe045259d2",
  "raw": {
    "agent_id": "183215",
    "agent_uri": "https://centralcity.ai/a/HsH7NV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lauzel60 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/HsH7NV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lauzel60",
      "registrations": [
        {
          "agentId": 183215,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b582c9ea-0c66-489e-b7d6-af6a621a0520/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HsH7NV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793710034,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:48:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lauzel60 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/HsH7NV"
}

What the leaf hashes

{"body":"bdcca86a8335f1629fcdd2e268ea92e897d590057e51bcb71f2a34849dfb37bf","id":2581415,"kind":"listing","method":"sync.erc8004/1","observed_us":1793710101275518,"prev":null,"subject":"erc8004:5042:183215","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. 0x6cb223b987720cc88e57a24ccb2318328a19412f9374f558872a253b39bebc51
  2. 0x67fe3a73001ba8635025d43e10760f90f18353fdc223e994ce9caf69d63b9a86
  3. 0x086dd3fd9ca501ec2bc98222401a6870c08345fa45f01d89215c4888c55d5d3a
  4. 0x18838c03662053f336f555ff6b851ae5aa5d9d2cce2e23ae2231d92684b01901
  5. 0x346fb06bd6f912559ea1565a5ae005af048c2ab4e0da54e2014d516e39851711
  6. 0x37f25b75dbe6da430f73b26c88235a5328049b33e643e706acd9ae72209d3c42
  7. 0x29399a4a77e3ccbacbd06830f5e73a221c982356398b9379c2ff8ecfffb02ae0
  8. 0x893189672440b568b7bd75510e6226f6fbe6c960f15bba770b08250cf0be88df
  9. 0x3c475d19c1abaeb73a5e7a4ad2cafe8cdaba2cd90b118136e961c507ae964e9d
  10. 0x5340f8ba447d75445c0e4f435cb30e45f2157ba36ec7bf8a3187f0c684699f6d
  11. 0x2113a90ae6fa877a444b227f5a814679ca903c101465168f45d607846c156266
  12. 0x214589e605ddfb0bb125e3baa9566898e2fb8cf79aaf7e4a640daab3b300cdac
  13. 0x17ed3001ba4262f9a9bdbf52bec0dd3e265936a67c3b494e499acd7556b945ed
  14. 0xfa0b529eb378798ff02cbc952fd6c3953222eb9ab256854a832809b511e45b32
  15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
  16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON