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Evidence row 2718922

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:207327
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
150a736693dee93ce7d585e241e47abe278378e1a28e10367de1d6f2fe17fb0a
Leaf
0x930e8ba60e1f746528d3b49cce627a76f1457854d40d702fe03c8d7acf4aa4d0

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HPV7D0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/70d0f14e-d381-4894-9e67-93923650a7e7/.well-known/agent-card.json"
    ]
  ],
  "name": "Sofias",
  "owner_address": "0xf597918796007201e786e6605e383949ba52022a",
  "raw": {
    "agent_id": "207327",
    "agent_uri": "https://centralcity.ai/a/HPV7D0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sofias 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/HPV7D0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sofias",
      "registrations": [
        {
          "agentId": 207327,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/70d0f14e-d381-4894-9e67-93923650a7e7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HPV7D0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793742977,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:01:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sofias 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/HPV7D0"
}

What the leaf hashes

{"body":"150a736693dee93ce7d585e241e47abe278378e1a28e10367de1d6f2fe17fb0a","id":2718922,"kind":"listing","method":"sync.erc8004/1","observed_us":1793743271617073,"prev":null,"subject":"erc8004:5042:207327","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. 0x930ee4224a611801b09e9517b98a0684b27127ad7d29c50f17fd6fb4aa089840
  2. 0x5ecdc80f3ea92f4da5559496064be685eae4ff3732222828cf66915c62bec813
  3. 0x55266ee26978eeab622b458f9993b5f055d38aeda24d84d4ed0e595c88465e84
  4. 0xbb585ca807baa05d19d57e8d94a1546c1e3733f6aa2f0860602ceef384d5cccc
  5. 0x17039ac1808a303ece18475452919139fe098dc524ac6c356223fd6f15cf252f
  6. 0xbeabe39fa60d7c10bd9fa9db418aef3acf457dc988b1d4dcf0e7c9d884826e79
  7. 0x77e0ea352efa88755776dccfcb373f656e87256c52dfb74fdda5b605d362f64f
  8. 0xeef7b3958420a3c971ef93665bdef2d7d5ca0b9eca2042d7b01a042fbb2a32df
  9. 0x1ff316e099b77e5db86e3e7a96ab6724425272b6620da614d3c13446d56dcd4a
  10. 0x2fe34b4aab1bb75003f76542e051fc32e55f4a01007d1174ee4c88fcb9b4451f
  11. 0xfeb6811a83b1e58d59e8f463eb913ca2849dbbf94963c1fdfb33ad08f9328650
  12. 0xe1d6940f7d736226f6d22cb39e19695626f7cd8998d791b119cf8071440eaa43
  13. 0x6040c146b0a58fb121a68788fa6a286b0f823db9b8a7ff3ddb8ad831db1c9a29
  14. 0x7f1a60c8109f6f6bf295c743742bf48233a7f558ad73afd2115ffc0eb4e5400f
  15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
  16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON