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Evidence row 2545247

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:165789
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
cf9e0c131db7e069fb6ed02c1b7b21b60b1cb14b15ceec83d3576b40b0375f56
Leaf
0x0f0e3851b69cef5bf9306df6afdedbe0cd438ae351e8988dcc8179cd52b70be0

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qhyfKt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fb459bb8-d9a0-444d-bbf9-fbc451af92a2/.well-known/agent-card.json"
    ]
  ],
  "name": "Hionauson",
  "owner_address": "0xa5ea104ff43f4c244b5141a66966958a5ced9426",
  "raw": {
    "agent_id": "165789",
    "agent_uri": "https://centralcity.ai/a/qhyfKt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hionauson 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/qhyfKt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hionauson",
      "registrations": [
        {
          "agentId": 165789,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fb459bb8-d9a0-444d-bbf9-fbc451af92a2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qhyfKt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793689606,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:09:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hionauson 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/qhyfKt"
}

What the leaf hashes

{"body":"cf9e0c131db7e069fb6ed02c1b7b21b60b1cb14b15ceec83d3576b40b0375f56","id":2545247,"kind":"listing","method":"sync.erc8004/1","observed_us":1793689742898729,"prev":null,"subject":"erc8004:5042:165789","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. 0x0f0e1f255f26079c6870e369e10c9e4f081776228b6e17507ddf8a6917246a40
  2. 0x43f8888bfa1a4d28767ccf0b6c13ff72348e6eb72b529e61a93e9b73fc8b8694
  3. 0xc508bde36ed36ca9b91fafb603b775145166b96f1c1507381681349ce443b0fe
  4. 0x0f1450566913106cc38cd14642cfdb206ac111e111bfd01551611e571b49f4a5
  5. 0x99e05c21fa69d3808e6c74fe31643127d11a76633afc62bdbd220d7fd8ccdcf2
  6. 0x01e6579b98d9ab128589f75ab3e2d8c2906d55232a4e6a990e5d795bae6e5c64
  7. 0x8227d557feba24088cab3120c14c144ea433efd22cf217f96f1b6f7486ba3a1f
  8. 0x1d88bfdd3620e8f8cd7c5408f66f7d101f306cf8e535a904ef584d8a63c6cee4
  9. 0xda937782d11af57f2469ee471c4abcb854cb8ebed1e5b3d12131cd46e5b4511b
  10. 0x43f85b1bb0b94f6c4198525fb63bd5cadad7419eba5204f151c1dac1d28939f3
  11. 0xc4211ac88f826f2bdc7d00a7c25761e920f44ea01b365df9c4be217999a6b92f
  12. 0x7212ddc91a5ff20fa5956deec085d0e003e679476dfc3969a04ed170c494b3b9
  13. 0xbd3788e71f07bf672e2215ded21f6568d06e4900d4c0672cfe6d60c10021c48f
  14. 0x76d3127ff7002aadb80d8fee8c3084e81db30af8fbd02d4fa7d7662d40807bc2
  15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
  16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
  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