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Evidence row 1775562

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:10948
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d85b2cf8c62674ed3eb710a9283bb682c6dbf771b6cd9aa80b6290732bc2ae83
Leaf
0xab698456fc0659a1de3f69a17ab4b085c8d8cc7938acfcf0087b0de9c74417fc

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4VMTyy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/56e28e9f-c0e7-4848-af14-bc4489f8099c/.well-known/agent-card.json"
    ]
  ],
  "name": "Hafa5",
  "owner_address": "0xaec4af090e7596164eb1bd036cb5b82371028aca",
  "raw": {
    "agent_id": "10948",
    "agent_uri": "https://centralcity.ai/a/4VMTyy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hafa5 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/4VMTyy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hafa5",
      "registrations": [
        {
          "agentId": 10948,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/56e28e9f-c0e7-4848-af14-bc4489f8099c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4VMTyy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793551474,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:48:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hafa5 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/4VMTyy"
}

What the leaf hashes

{"body":"d85b2cf8c62674ed3eb710a9283bb682c6dbf771b6cd9aa80b6290732bc2ae83","id":1775562,"kind":"listing","method":"sync.erc8004/1","observed_us":1793551691868684,"prev":null,"subject":"erc8004:5042:10948","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. 0xab69915d4e3a5345fa1ae3f01fe966a5c3f751951882a8927e1622a7035a39aa
  2. 0xb72b2ac6c3b6d60ed911ec3dda2f4278b794528363b9d3d43602ce60e34be0cc
  3. 0x12d4e9ee2cc9ac75acb9c9f765dcb4ff7804e87ceb931d10bbfc14164fb92c9e
  4. 0x043846da46164ad7cfe144123d59c7ce318337b36150825bd168d45d66a13485
  5. 0x102b9f905ce40b3ebc8a6f934f9d5956b9ca51e49685a2926cf39b01b6eb8d20
  6. 0xb97d6485bdf655467705bf1092299baf5bc30ac4a9842ea28342a99c0ea9cecb
  7. 0x9b3421bb733d1d4234ffb392410bfc62a2c424d1dd7dda695e37ad6085f734f5
  8. 0x612ef1c87470aa9bf2e22f4126a15b31264d38ffee209280e30978912d381b71
  9. 0x76bca29968b3d911839d2a20d4bf2e0fd241ac40c9359d7cfdea457f7b21822e
  10. 0xacfe78097638c12bafa109a29390f622d08578b7ca80ebcdf23777d89c6c2511
  11. 0x697019d1c3e6ab4f398041f399d197ced130a05f375ecc8585ae399d3709358a
  12. 0xb7fc0cf2f5c4e15e4599519551d86a3a524bea0de3410a142784d69fa5cca3c4
  13. 0xfd5f1d6a59b2aba0ae7d4cc49eabef2c135da7aea5815cd4367f515be1396c24
  14. 0x110c6c21e77668de1becd70345e909cedabda185c5eca2a47425fab10ef478be
  15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
  16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
  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