addrbookFor publishers
← The evidence ledger

Evidence row 1818409

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:21671
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9c16005297245a24d5de9b7737a6c0e24cf9a43a359860a6477fc999cbb8207f
Leaf
0x1bf8618a41cc7f67aeda6ced479557f6e89d1dbb5df17246994d11294d69f4a4

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/B2y5JX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fd123689-080b-4d4d-a2ae-c90df60aa8d6/.well-known/agent-card.json"
    ]
  ],
  "name": "Ilantan",
  "owner_address": "0xf70472dbbaa039b47baf57af9cfc97c78ba725a1",
  "raw": {
    "agent_id": "21671",
    "agent_uri": "https://centralcity.ai/a/B2y5JX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ilantan 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/B2y5JX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ilantan",
      "registrations": [
        {
          "agentId": 21671,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fd123689-080b-4d4d-a2ae-c90df60aa8d6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/B2y5JX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793562538,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:49:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ilantan 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/B2y5JX"
}

What the leaf hashes

{"body":"9c16005297245a24d5de9b7737a6c0e24cf9a43a359860a6477fc999cbb8207f","id":1818409,"kind":"listing","method":"sync.erc8004/1","observed_us":1793562583245105,"prev":null,"subject":"erc8004:5042:21671","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x1bf856810f1892a8f032a33c7b5ca640767dafef4573c87941ea4c1aa7c07eef
  2. 0x7c66ea185bd2cbeab43c740a9d52f1d82ada2473818a0034c6880cd18e820fc3
  3. 0x2002c1e3e3d5ce72fdfacac51c569c559eac6bbb12fa3592498cc0ea887543f7
  4. 0xbaafc3b2065d6505ef872dfc3f9a92132d2c99c42bfe853d1f4fbbb4225f4303
  5. 0xbf65fefad02abf8a271114b0f0f6d58bb48f41c85794a949bbcc4f74f250e6b4
  6. 0xc84545409f2899b47b995da33c1d13b8dbb723f623d6a223356c46bba00749f9
  7. 0x8ffad25ab050c0e2f1c6350207ba3983db5e6930e2e9730bee5673989131271e
  8. 0xfcece55365f8342538f184bdfbe4210a667f23468e1e6e9ad7d5c16067c01264
  9. 0x15074d52a044de7bcffa4067b56dd43546d3882aa76fbf3afc48b94f8875a5a3
  10. 0x7168ced35c7f2891eff8c02178a3edaa063a63af177c55a0ca97d08f4d607435
  11. 0x09c6c82afdd2ab3bfecc2788a0630b34e3ff8b466a887f426188637d9b259735
  12. 0x374e8677cb5f7470293815b5235e57fac081a54b8c9fd798307f056532e9581c
  13. 0xae521539711ad5a91adbe0dd002003819ce70e53b6a96152851758fc41b75098
  14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
  15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
  16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
  17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON