Evidence row 2498859

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JDmPVk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/544dc348-3105-455e-b1c5-eaaedc0082c4/.well-known/agent-card.json"
    ]
  ],
  "name": "Surler",
  "owner_address": "0xfef4a41e6a23e668968c825237a30e052e0f1fee",
  "raw": {
    "agent_id": "148351",
    "agent_uri": "https://centralcity.ai/a/JDmPVk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Surler 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/JDmPVk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Surler",
      "registrations": [
        {
          "agentId": 148351,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/544dc348-3105-455e-b1c5-eaaedc0082c4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JDmPVk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793669422,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:34:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Surler 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/JDmPVk"
}

What the leaf hashes

{"body":"7beb89ce5b6178ec2fc5454e7f75506a757846877cdef968289f63decd905f72","id":2498859,"kind":"listing","method":"sync.erc8004/1","observed_us":1793669659130526,"prev":null,"subject":"erc8004:5042:148351","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. 0x035db63e8418898615bc5e7c74644d20998c7becaa5b03406c300a528ac2a8c6
2. 0xfd81c5ca4329af07bd166839b1f1400866d31eb4c195b05e9d0df3b8148058fa
3. 0x9fdb19e828b0132c83bd6abdce2a6705b9e2a0b6dc4d620524a1487c07949514
4. 0x556f9e27eb8cc2dde95d84ce79468ae761c0d816ca85d0839acc2272607310e9
5. 0x173c047a87172c944956462848cc796116af240dce8ee9005fabee3c3731e177
6. 0xfa919314d7a6eb17a4cf94abae8dac2663133d00920cb3c818108496ab7c80eb
7. 0xc0d2da6d7843bef892672b7e1889d21ebc9ee01be893664b262c0e2b23ffbdf7
8. 0x0e65409bdc3ca1628ed98bb7a290a34ad332e757106f04d2f3388a01587cc9fc
9. 0x7dcef8d946370db3221cdd69122dde163dc8335d833d7deb0dfc46083cf3c7df
10. 0x09a550bc02824436c876321ff94da1aea375a7aa9539b4b857eaee4692436da1
11. 0x98c57156953ca2db7b65819c7494adcf73ca48156a6e66139bc9795ee9812551
12. 0xb614dc9e16c21dfd0d2ac9f897b39c519371756df4d7b8975c6ea7569f0d340f
13. 0xaec437d1d1c6ff6e0f177901126ae489eb66919a42d50ffe51bf6fdce48420d9
14. 0x38d3e4f5af0a7695cec711b235344c4c2a36bac0d573eb1675af35d5916bbc2e
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7