addrbookFor publishers
← The evidence ledger

Evidence row 1835554

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:32088
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b99145ef4572eb485eb1438f42b4b9a98f92bf6abc05f00356cd43ed3a419afd
Leaf
0x2d3b2933dfc89bd1545c4eb8a57ddf85a430938543c97a3ee5b9a7e0bfc52229

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/I1exsb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ed7a728d-8448-4418-8696-81356102b69f/.well-known/agent-card.json"
    ]
  ],
  "name": "Kallon",
  "owner_address": "0x3e261a14d0463b9633f6d4e2b882df48cae2e3f5",
  "raw": {
    "agent_id": "32088",
    "agent_uri": "https://centralcity.ai/a/I1exsb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kallon 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/I1exsb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kallon",
      "registrations": [
        {
          "agentId": 32088,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ed7a728d-8448-4418-8696-81356102b69f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/I1exsb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793571017,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:12:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kallon 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/I1exsb"
}

What the leaf hashes

{"body":"b99145ef4572eb485eb1438f42b4b9a98f92bf6abc05f00356cd43ed3a419afd","id":1835554,"kind":"listing","method":"sync.erc8004/1","observed_us":1793571120885184,"prev":null,"subject":"erc8004:5042:32088","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. 0x2d3bbd32f5bcb55957430e61b2e35ff0dfe6bef6776f62a9fafc395e1c669aba
  2. 0x355ae8ad1b7772bd92e5d9ded42bcc99e1901a2d0011ec0b9545077096a16d4c
  3. 0xce55f22361b24988d37caa3a3a90049de4537bddbcac035b18e695c593963ca8
  4. 0x1a43059675fa56367b5c20fb497fe89907eafa3f079bb92ce5ac8cd2bd599d61
  5. 0xa94488ea10b0877ca39477464b25baae0d3a9ec0c6596e5611e7f84c465d8cf7
  6. 0x5348730b309b260c9fe11371a85eb3010a476aeb73424985602ff28225b408fb
  7. 0xb0e22302ffce906a255e9bbf3799fa52e941bf71e434ff976de78e24f8903b19
  8. 0xe50666b7d98396daf7ee1f7b24be9ce7bc4318d04e13ce9b99aab633f79f9fda
  9. 0x50b720743d33661e495a1011f9f27fc7800c1694ac48231ba142a07c1a7b5a50
  10. 0x324202dc0b1b732d2d3fb41a4180d960fb11eaed3b1942b46a40a9abf593cd74
  11. 0x49306e18e66aa087c92d29345010d70134a2fdf32e70928fd8a801aff623497f
  12. 0x675ad332e4e03c6ca7b83cb47e436561f58dcfd1e7039a7e5688dd0ab3ddfc65
  13. 0x0112f1cf16780e57f3e96886bf4fa05aa46598025dc9396eb1cbe8b1dcdffd9f
  14. 0x894f627e9eac1731ca26b2b4b6529eb16ab1b15294210edac68c8378063e2d8d
  15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
  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