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Evidence row 2588579

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:185518
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
340443a1e09f9f6586356e63bb9df0b83b6e3ee4b17a278025c8a3548cfe6114
Leaf
0x0bb9a2b8efa6917bdf519a8d4a346f305e6723b9858c8249acddbda136637bb1

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FOBkO4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fafecf42-f10a-4fad-8003-e3274d0539ae/.well-known/agent-card.json"
    ]
  ],
  "name": "Tova",
  "owner_address": "0x39e1f9d212f1484d67653ed950cdcdb3832eb4b9",
  "raw": {
    "agent_id": "185518",
    "agent_uri": "https://centralcity.ai/a/FOBkO4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tova 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/FOBkO4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tova",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fafecf42-f10a-4fad-8003-e3274d0539ae/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FOBkO4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:33:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tova 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/FOBkO4"
}

What the leaf hashes

{"body":"340443a1e09f9f6586356e63bb9df0b83b6e3ee4b17a278025c8a3548cfe6114","id":2588579,"kind":"listing","method":"sync.erc8004/1","observed_us":1793712823869640,"prev":null,"subject":"erc8004:5042:185518","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. 0x0bba0f9082879734262e2971165ae8136dbb33e9b6cc19aa326b6354dd360a04
  2. 0x95206dd73a85b871819f09a1b81b4c0869dcff24d235754de908dbbd1538ba01
  3. 0x74d72b550f8e91acec0eb91d8f6cf1cfbf6d39a09ce36bf3e8529f58d8a4e4d0
  4. 0xef98181517a5f9ab66cf75fc808bda69cb96211bdd5da1ffe8fce1bb7ae252af
  5. 0x67e5105602f46df0d93abd5bc66c85c227f89e8263a8b85a1e9c7c4d3700a30a
  6. 0xed845a35419d8a1c8f3fcf403b60bf79874e0fb10e09078ea6af91948fd5150d
  7. 0xcd8b989fe81b7246439a6bfb9d0e7e08dbaf2ff5e5340c82d0f6540b94a1fc37
  8. 0xd66c075a545bd43182e59a46e819c11264e41e89813025267b71563f1fd760fd
  9. 0xa868dcfbd0dc553281c94ddd2333549dd15f9b286d736c6b4c2d0e324b636274
  10. 0xc83c6ad198824daf683d0ccefb3e499c007cbc1a3677bb3c4c5c6aa36a469c9d
  11. 0x397596e9fb49028a611c8dcc6c8484e6147e9e403b6e7a3bdbd66f69f1f7abf1
  12. 0xfe6c1e47fa9082224161741f8fc4b2f2d642a73c16c335f4b097f0cd21aedb37
  13. 0x77365e277a66401435f7d6ef2c2f391eb8bef5379137ac42138864d25b1fc624
  14. 0xa495b842d8f7d8efe4285381f8b862b8ab4fec0bfe90ede1e0c66f9fad72c871
  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