addrbookFor publishers
← The evidence ledger

Evidence row 1781836

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:16317
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
2dfb64b869f50d2c45142716749ac01a91c3b81cb4b2d8c65d63de0687e1cd2a
Leaf
0xcdffaee410fe12806634582673e6a48af77df9dad783362caba0adc41602b4f1

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nQT1i4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/50f73354-d6e6-4d2d-8549-8a5e7d36d946/.well-known/agent-card.json"
    ]
  ],
  "name": "Trosset",
  "owner_address": "0xfd3b309ae83e8316c523a862623e39d3ea1591b9",
  "raw": {
    "agent_id": "16317",
    "agent_uri": "https://centralcity.ai/a/nQT1i4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trosset 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/nQT1i4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trosset",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/50f73354-d6e6-4d2d-8549-8a5e7d36d946/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nQT1i4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:59:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trosset 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/nQT1i4"
}

What the leaf hashes

{"body":"2dfb64b869f50d2c45142716749ac01a91c3b81cb4b2d8c65d63de0687e1cd2a","id":1781836,"kind":"listing","method":"sync.erc8004/1","observed_us":1793555952793167,"prev":null,"subject":"erc8004:5042:16317","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. 0xce0076afb48eba2ea6567db338f834fd39232c317af490cb517ce7e4fbdab85d
  2. 0x7aed33c2c55933b37ead490395b5437331d62549cc90d7567ea96f6e0045e9cb
  3. 0x7fa86c01859cec6a808124a8b4323772a8c8c4610dc98308ccb5227924247bcc
  4. 0x014dbb4d1a1cce4d5a2b87631826fb0467547bfd767c5e8efe51dd7b8a0e51c0
  5. 0x8004035f2725dd6c9331e4d4a49675f2a7fc5056c03f695d33abe11e60e6733e
  6. 0xd8781590d0ab2d085449c0e53b6c5ba98076c0697c3591e81bef7e94b35bbf24
  7. 0x4179fa3268e8eba695b215d894a58a06f401a9245c3f794158d539988ba9493b
  8. 0x3bcf689617af12c10536546428f7f35e1140f55406185987ba93ab7eacbec4c2
  9. 0xd9061fa7cd24c460e82984059c74591a504f3c9665201b8d12986f52cdd09d9d
  10. 0x4622c4ceb7aa805382893ef35f2d3581bbb070836979e50bcaca31a325f1577c
  11. 0xc3c50173aab15b8714084cc0e33f2c973ead213dd8800c3c76a633f673514146
  12. 0x05c01f6fc841198b106b39a44096c275b4f568fc175b5edacd4ed477dd360592
  13. 0xdac71a6781318034c1afd4a1a615965f2837dd22d52db9dcf4ff6d934cdde2b9
  14. 0xc837737eae003d6217621fce98752787bb2b4be80aad499398bcd6fa49bd6996
  15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
  16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
  17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON