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Evidence row 2521670

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:157130
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ba0c92d5053e3ed8ec12408660fd25819ca01a6cc8497c07a427f8a605b3af43
Leaf
0x15679bbb3c31b75ac13aabdbc90a1e33c9885340ab4a11ba1e05c18468718f7e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Nz2WTU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/083bda48-e681-474d-b6f1-06e6024388c6/.well-known/agent-card.json"
    ]
  ],
  "name": "Dukeon",
  "owner_address": "0x4f33bf0619ae630948c3e17e066611380f1bc2cd",
  "raw": {
    "agent_id": "157130",
    "agent_uri": "https://centralcity.ai/a/Nz2WTU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dukeon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Nz2WTU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dukeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/083bda48-e681-474d-b6f1-06e6024388c6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Nz2WTU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:19:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dukeon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Nz2WTU"
}

What the leaf hashes

{"body":"ba0c92d5053e3ed8ec12408660fd25819ca01a6cc8497c07a427f8a605b3af43","id":2521670,"kind":"listing","method":"sync.erc8004/1","observed_us":1793679576089530,"prev":null,"subject":"erc8004:5042:157130","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x156798596d4195da3a62dbd28575264ef35c6a4a24afe0b9be35b4049268589e
  2. 0xc7faaaabd975e6956cc60ca4198d265911f7bf15cf9127e14aaa318cfd60a3af
  3. 0x4035e523c4e2676f1e2ee03a1ef464be13830edaf7a84e1d48a8306160a07cb3
  4. 0x310dff1d37a688283f5c7a64446198c8a1f67c7824ccf96f5db31e809e6a76d1
  5. 0x8cad2a5031dd347881c5513104833c29f707c92f5bca191333d6b71ab0b41694
  6. 0xa117aacefe6d892ebce23d461ff848dca24621064a58f51cff9d94542059a260
  7. 0x62dd4fd37595451b79b78a2d2d27ada14d9bc9c96040e38f0bfcfb3936120400
  8. 0x81f28f2a80c7708dfd338621660e47f1ae52f3dc8a7cba3bc2847debd2c83ae6
  9. 0xb180d006ab36965b40b60a871d4bf8d92eee5d78943f792a1fc0a5d63516c087
  10. 0xf098efec999e258db5c210d1a1a24e1d12974797fc9a8dc176b4b93e796df4ff
  11. 0xe9d29cdbeacc186699d72091b98040d20da2aae6b1f79afe6645602df098cc66
  12. 0xe15c70650151d1a9f4a6edb53831913746371589cf5b5f913ee51abc12496628
  13. 0xd94722bdb41527c7e86b71a63a94e4d4ae1edbc11a8300cc2dc1910b8fcb0a51
  14. 0x66e70e2e75d77163246a8096eab56d11301f21ccfe90f151078a58d2560d35c7
  15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
  16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON