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Evidence row 2507950

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:151887
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
de725d48242e55b8d29a359a22e2a0dbdc9a0a6d482a795857174dc92b4debb9
Leaf
0x5345ac654cafc69e5a5023ea2420fab07800267dcf3c0c0d8a38f5a785d5e73a

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BCOdbJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4c26211e-7dfe-445d-a63d-a44b6af5f06b/.well-known/agent-card.json"
    ]
  ],
  "name": "Vafert",
  "owner_address": "0x32e542bc6a7de40ba9186eb2f6d9db27fc58572e",
  "raw": {
    "agent_id": "151887",
    "agent_uri": "https://centralcity.ai/a/BCOdbJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vafert 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/BCOdbJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vafert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4c26211e-7dfe-445d-a63d-a44b6af5f06b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BCOdbJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:37:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vafert 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/BCOdbJ"
}

What the leaf hashes

{"body":"de725d48242e55b8d29a359a22e2a0dbdc9a0a6d482a795857174dc92b4debb9","id":2507950,"kind":"listing","method":"sync.erc8004/1","observed_us":1793673436360500,"prev":null,"subject":"erc8004:5042:151887","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. 0x5345d671215bb7a5d2f238d4a3d351699cbf970ab5bf0b53ec631216efc880c0
  2. 0x25a959513d10c64813317994b34c79a83741c7bbfe97d5c578a3425331e4020b
  3. 0xaffee2ae174894c5ecf1cad9e5f1efc3e67fb37400a4d7d1ed44c502c409af42
  4. 0x1b26501458703ad20474f7ad3ff02373a66aa09739792644aa8270cc8dd5b73f
  5. 0x1a193c7bfc457756400fa2f78da134fc315a5f5a65d93bb1c9de3d8b4266fae2
  6. 0x9eb6ba0b5ee74d075a7ee517939508b06d26ab05ef019e99aab1a3326f058c5c
  7. 0x949122973bb4a7dc70ac282ed9c3641b97e7a5bad65e167a514b8abbb5182e04
  8. 0x23bf9fecb1c6883dd39b58a44387a6927eb6111241d134e28fbaec5710e7c38f
  9. 0x16c40e97ffcae3914632aa513c9cdd399d090001bbf4a2445838547079351346
  10. 0x2f86e964823a538aa4c37dd5e4ff58773d70268397d18b70c3e288e2975e3ea4
  11. 0x61b7b058f42a2e48703a9ce048ac69067c37bde01b9464213a7868639feff7c6
  12. 0x1626b574f4a54a8b5d86d9eb4a3d6bf5f30e8a03cc0eed3de317caf81bd2527d
  13. 0xda890c866fee416acf3ff2be58beb7a0c492529b5dfac161cafa4d4b110f5f9b
  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