addrbookFor publishers
← The evidence ledger

Evidence row 1775955

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:11272
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b13365949d33f6bbd9c0308b387bdedb8b947f82673ba1f5b4e958f9580d13a5
Leaf
0x2febe84320533e7b9a4e43a15e534eabac3c6629c2838ee8f0b8615ea24d7964

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hs6wAn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4dfce80a-e440-46f2-95c2-ee582c150035/.well-known/agent-card.json"
    ]
  ],
  "name": "Tadeon",
  "owner_address": "0x7006c8d8178e3f21c56275d6c5488ed56ade4806",
  "raw": {
    "agent_id": "11272",
    "agent_uri": "https://centralcity.ai/a/hs6wAn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tadeon 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/hs6wAn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tadeon",
      "registrations": [
        {
          "agentId": 11272,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4dfce80a-e440-46f2-95c2-ee582c150035/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hs6wAn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793551775,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:53:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tadeon 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/hs6wAn"
}

What the leaf hashes

{"body":"b13365949d33f6bbd9c0308b387bdedb8b947f82673ba1f5b4e958f9580d13a5","id":1775955,"kind":"listing","method":"sync.erc8004/1","observed_us":1793552028968322,"prev":null,"subject":"erc8004:5042:11272","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. 0x2feb822649f6d64b2e40df0b19eb95675da9138f8ba07e0dfeb5b150952f8100
  2. 0xfebe2b6ced51dbd098af1d52ef5a6a755e7fade5ca43cd088839ea97d0ed27aa
  3. 0x36d2f1337c8b63bbd3e5c8b5ba38d29907dc30803f1acfff772dd18ebf43929c
  4. 0x7aaba9191b991511ec0fa9605da5b2fa76cac765bbc4b30c78e7ab9e9159db9e
  5. 0x7f5c589bed5f7fc433bf8b66a43e830daac5e8d443dc4ee1cd1befc71a350611
  6. 0xcb28afca62ca7fc5b06b731822a3a0a84110c434e89817b163ef55153105a6f0
  7. 0x8f7e3f5989af46a8082228a5ab49541ec008d49d225ab9af00badf669a49f372
  8. 0x9c8593e0cd2bf0417d13f52effe466ae8894e9eceaa0cf62fab5b4d2d3c67eb9
  9. 0x5d3fb3455f72ede06945c24d1acb79f4be329bbd7e215f6abbeb853219668ee4
  10. 0xe9bc1a64dee9de61d77caf851709086d4792b3fc80e4057e80ea2868eadd7f40
  11. 0x5e55b5225643ef5568f95c481fb5878746f2b55911abfb0dac17cd586ce9a59b
  12. 0xd926a6f4439f955816eb332eb7f9515d07f60810bf60ef34b3a3d684316d3356
  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