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Evidence row 2688078

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:201692
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7693c90e57255bdc81235ad3345d21d01c4a8d366cf90d6540b556ddbe462beb
Leaf
0x4fe10c755dc955ecc6c542d96808cfc13bc9c234e9e3eeec33f366f35184358d

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4YZUPM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6cfb8033-eaca-4ec7-8e32-a50fd32749b3/.well-known/agent-card.json"
    ]
  ],
  "name": "Frefani",
  "owner_address": "0x8ccf15ab83a16f797b07ce0dcc1caadbb227a909",
  "raw": {
    "agent_id": "201692",
    "agent_uri": "https://centralcity.ai/a/4YZUPM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frefani 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/4YZUPM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frefani",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6cfb8033-eaca-4ec7-8e32-a50fd32749b3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4YZUPM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T19:51:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frefani 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/4YZUPM"
}

What the leaf hashes

{"body":"7693c90e57255bdc81235ad3345d21d01c4a8d366cf90d6540b556ddbe462beb","id":2688078,"kind":"listing","method":"sync.erc8004/1","observed_us":1793735514085167,"prev":null,"subject":"erc8004:5042:201692","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. 0x4fe1549083fcbf46c37bfdf504a18449f18257916ce742c40b98976c3241e8e4
  2. 0x9fd98dd1412880456ecc461940244b86a36b1777705519711bb62e9d1ca0f868
  3. 0x036852efafb8c3e7cac73742273e0f42d752d4ccf5532ef27abd8642537ebe0b
  4. 0x4d62f73827c71144603e5698cfe357fbf4cd845a096a3a7665fa7438fc464ea8
  5. 0xdb3b0119b22149a9d76e5b369fce52d9718b8f508e970bc6875190a8c9a701a5
  6. 0xbb988d0b959ed72b511fcd9935bfd6e49ec9d4038360cc384c40170e90f1e05d
  7. 0xa83c5d7e0ce33f1aaabb258061f1a274d1d943528f5e73ba3afd23fe1dd78a0b
  8. 0x50b774ad47b3752a58e3d59faed9e0faf5daf9806bc35cf58f1b47c7711e7805
  9. 0x7bf0b9dae1fcc25936501fd50102a42d3a8873252fde8de01e8f2a7c95975a33
  10. 0xee12837196184c0a924c5263c6bda8b6cbe7879dc054c4c6dac4fad7c12e1ac8
  11. 0x74f62bae1c62cdc4d6e026e2a01922542950f68d963561c7d5ea8ade3d74ef43
  12. 0x5067e540510b4775123aaa1b89e8e771fff48cda2d5217221586896ab145069b
  13. 0x94187c120b8099d2990297ee88e8eb9a21573805f8105e5ec8b85c062f211c25
  14. 0x4b9907277e91efb1f7d9761806af6ae068cc26782473322e3d536248ba73fc2e
  15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
  16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON