addrbookFor publishers
← The evidence ledger

Evidence row 3035074

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:265790
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b1c41da867062ac6dc13c51b85d31d9969fe05595b54f1e4f4f2dd468fc61396
Leaf
0x9d95c93d0b8917298de2e18939c6a933a01d74c2f22bfbf761a0ff4be19488a3

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/39QY55"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/26deb8f6-0d76-4bb3-8869-0f63654a3120/.well-known/agent-card.json"
    ]
  ],
  "name": "Maesser",
  "owner_address": "0x3dbf32d099cc138bc535f179f1bd723700047fb3",
  "raw": {
    "agent_id": "265790",
    "agent_uri": "https://centralcity.ai/a/39QY55",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maesser 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/39QY55",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maesser",
      "registrations": [
        {
          "agentId": 265790,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/26deb8f6-0d76-4bb3-8869-0f63654a3120/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/39QY55",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793811061,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T16:51:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maesser 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/39QY55"
}

What the leaf hashes

{"body":"b1c41da867062ac6dc13c51b85d31d9969fe05595b54f1e4f4f2dd468fc61396","id":3035074,"kind":"listing","method":"sync.erc8004/1","observed_us":1793811086459547,"prev":null,"subject":"erc8004:5042:265790","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. 0x9d95afe7237127908fb8f55c5fee7ebe5709ec56ab43b277feb66229170309dd
  2. 0x9ebe1f69470ff0070d422d3e57a26fb6d6e14d4cf05877f38398ea6b977ed061
  3. 0xb7231fc68c4fc59bf9e8331ff569233a99a7f298327546139cf7faefdf1d5e6e
  4. 0x8d99662af96aafd929579e200d5b6bd5b0c8538ed0137ab85ce86926de83103a
  5. 0x83c913628872c704c5d802070ab5c7975ddf8f1a03126e7a5d5ec50ab9e3398b
  6. 0xa83357200f2953c13e40f9a6c42f4218e8fc55a8f242fb514ab377759e16eb6a
  7. 0x69f024cf05339ed109a46bde367fc03af67f6dca26c588694fccdce9b2e4015a
  8. 0x5b6f4b5d8c91040d74c50d634fa17b02f0e93edac83fce158222e9d0d9226b1c
  9. 0xe8a8072d17c374341fafae336760acc6b56ff41335c6e6e6b76641e6b10c3513
  10. 0x6a56465098521f223ef03298ca8c8cd6c81443d971b6e697d2a99535fb32e9c5
  11. 0x105d8c541d653aabf7032e62e188813927514ae0d212d341da853182d1aa69a2
  12. 0xd9bf0a47be5d247bce08ddbc4f4e20d0292a1a29b42c08b30336c3db563b9ffc
  13. 0xca6d7f79ac4b499566d27782a10e102f4e930498bb70ab81589def907c6f54ba
  14. 0x989f4c924746011551de474bbf1291972687ddbb952d10e6d81e820171bba424
  15. 0xcce6f2f7e4f40c7f768552ae3da9c9aed1be84ca300fbff8a25083a9399680f9
  16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
  17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
  18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON