Evidence row 2711297

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jbaCla"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/00bb4bd9-f7ae-48a7-9886-b861150013a9/.well-known/agent-card.json"
    ]
  ],
  "name": "Frever",
  "owner_address": "0xe088bd2c5d9cbaf04754766f487e6f05fc9485b7",
  "raw": {
    "agent_id": "203877",
    "agent_uri": "https://centralcity.ai/a/jbaCla",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frever 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/jbaCla",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frever",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/00bb4bd9-f7ae-48a7-9886-b861150013a9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jbaCla",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:42:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frever 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/jbaCla"
}

What the leaf hashes

{"body":"d217a21f042cf33d0ff68c7e133ea54735fa698cafb06d9932758cee2b7011de","id":2711297,"kind":"listing","method":"sync.erc8004/1","observed_us":1793738545606610,"prev":null,"subject":"erc8004:5042:203877","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x52c8f9bbcd86a9e56a85c3b15c602ac253690a5965e37027ff650a297b20631d
2. 0xda6267c3d60b23c61a9b7ac883b04dd5414ee6072a0a112adbb9e744e70ec96b
3. 0x3eff19afafa230f2aff39dbd34f0999c66aa66cac870132185b4df0fb5631a5c
4. 0x9c70e1969580c9489fa620e4d1b90c0f8956f03a7e29c9bf9b7c3a0428d69d24
5. 0xc9a3a8bf6853150bce808f231eea3267d72d7ab1dc581161a1d2b4f1af6a13c8
6. 0x90e0916b220a279ce52bf086dd4d778b9c9c263e960a2ca69b1cb1c0af78f33b
7. 0x9bfa272ec4de96cc0022531beb84293e2bc7379443b6e3e7ad8edda080c34a2e
8. 0x5c250c18073d4ddf50625e869a17e05418b4a85e38a01490d609aa93d56065ca
9. 0x11d0636e4ca74450f9c2e03d41d9a286ddc48483692dc253188b609d510fe6c9
10. 0xff93c463bdd651c84ddbbf1a469c2b4286f1d4075606cb5facaa1bf7be9481cb
11. 0x1d38193c7b196eb1561bc8ec597d719b38386c88790286875e94548eb095b3de
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