addrbookFor publishers
← The evidence ledger

Evidence row 3036994

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:267048
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9c5817e12d96189c769647ac23d074d8a3893c1be8f4e73e9de2b49b5d6ad78d
Leaf
0x459a506559e4183d776dd0fe97e5e3be689d3c44bd7b702a0eec80f6338ee7c5

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XrdmF5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dfcda34a-83cb-40bd-9db2-1d799ba182e1/.well-known/agent-card.json"
    ]
  ],
  "name": "Trillan",
  "owner_address": "0x77c5a5224f6ae829eafda9b3d77c1a2e136e885b",
  "raw": {
    "agent_id": "267048",
    "agent_uri": "https://centralcity.ai/a/XrdmF5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trillan 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/XrdmF5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trillan",
      "registrations": [
        {
          "agentId": 267048,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dfcda34a-83cb-40bd-9db2-1d799ba182e1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XrdmF5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793811837,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:09:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trillan 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/XrdmF5"
}

What the leaf hashes

{"body":"9c5817e12d96189c769647ac23d074d8a3893c1be8f4e73e9de2b49b5d6ad78d","id":3036994,"kind":"listing","method":"sync.erc8004/1","observed_us":1793812160344848,"prev":null,"subject":"erc8004:5042:267048","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. 0x459a4cd38392d86cb9d49f63f30070b4e5adbe96755e46d202d3c8a9e0f09edd
  2. 0x896e912a09b4f3495d92b8e42e50e45d85d7d0abea212e4512ee01a6c8a93ea0
  3. 0xb216615a2d80c9921d6bef1e339db0ae17d8b6fa17cbd8dfd8fe2e4d30548adf
  4. 0x4ae9379188316912683ef03a6ed9ec0178da168370da582ce67f066e817d4e84
  5. 0xd0aacefc2112f9b00d42033724324377fe9b4fcc839f9f97d84f4431cad76801
  6. 0x9f9ac68a60ab480f7d9d578330242af3500b7425a825bf4e8a90b3a80aaba3d0
  7. 0x1ec359104da671d451367f42e4b0f2f82a131ab76190c9649e6180e4c0e07780
  8. 0x882f6377636dfa5964391d40bc86edda69dd5855509aba0943c162d7fc3b63d4
  9. 0x2db7899f83c1dec32f96d50384806e786fb98318c919b69fab72668e83e68f6b
  10. 0x106c9b196d00baf4451fa8b5a3ce9167c0e998d29d3fdb71eb8459d9b04a78d6
  11. 0x3f437a936fd1b282108ec2d620786e2ba81442c701c3a8bf1cd84ebe2e18a3e4
  12. 0x47c90cb80e49aede843fecfe399083e8a6bcb303d50fe903d0b3d50250d3aa12
  13. 0xd4f73f014c8a6615316289c316f790e0ee467190c97dd8ac5726441a61084fc0
  14. 0x7111066cf0e2f963a0c95c84861192c8eb1410c53ab025be6fd11b5319847a92
  15. 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
  16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
  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