addrbookFor publishers
← The evidence ledger

Evidence row 1847796

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:39465
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4e0c8bd89eff8aba11da49dd5bf1dd0e9e17fd199706234a564e2e493715c6e9
Leaf
0x228ee0a6a7cd14b2275309f92ba857ecab0c698a78d9121edbb5785131975e4b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HFbi8o"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a6cbc022-8659-4768-920e-f18f668d4638/.well-known/agent-card.json"
    ]
  ],
  "name": "Fomer",
  "owner_address": "0xb524c36dab9ed9a32cc255e524ef0ba0a6402800",
  "raw": {
    "agent_id": "39465",
    "agent_uri": "https://centralcity.ai/a/HFbi8o",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fomer 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/HFbi8o",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fomer",
      "registrations": [
        {
          "agentId": 39465,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a6cbc022-8659-4768-920e-f18f668d4638/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HFbi8o",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793576852,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:49:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fomer 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/HFbi8o"
}

What the leaf hashes

{"body":"4e0c8bd89eff8aba11da49dd5bf1dd0e9e17fd199706234a564e2e493715c6e9","id":1847796,"kind":"listing","method":"sync.erc8004/1","observed_us":1793576952041541,"prev":null,"subject":"erc8004:5042:39465","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. 0x228ed3d5945e81a5f5b70f18072f7bd14774b425c82b64d29aa042beed503135
  2. 0x4566c50ce74a9e3ef1a507b9150c97643d697b088ad81f8ab0aef370c8dd6447
  3. 0x3adfaa893f1b9ede162f9c9e6908dd84f166d784bbfd7123b5dab80a342ada35
  4. 0xee0252a2c5d0ca47eedf60b9789293badc2907062e2d2a60f294fe8471d4337b
  5. 0xc65e896d9c175d15904e2fefe6a12742149d9e2791ce28234fc7f68d4c75e392
  6. 0x182fe14f6fcc1e7d9e1faec8c8625e7aea0e822198890561151f4066361cc1be
  7. 0x599e67be5eea2f00a119b75344ea09e3a062d1f0177bebba344f6c9f10f056d5
  8. 0x78f83a285918e8dabe49f085a2f4f19d774e53fc346e760dab76542d2e88b989
  9. 0x83ccea1732e17073dff96f9b4e14fb412b1ba8db2c1884054a925cb9b17dff82
  10. 0x7905c5eb700e8d4adb3df3a3933e93012a0a4a80c12b753f7a3a8fb3d8e3062d
  11. 0xf99b4db0dfbd66a16105c00143cf875ab0172bb5f78d59a41a5aa4488644c5c2
  12. 0x3d8872b2c188ab107cca2a55e8d91df7ee5b37cb2a08d882178f84b48f381da2
  13. 0xd962e1b3842b353598d79ca5fe0b84b02369d05fe8f6e6103d51bf4d4d1edce4
  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