Evidence row 2614578

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wlc7NL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/877567a2-6e0b-4cc5-9415-5f168787a9d9/.well-known/agent-card.json"
    ]
  ],
  "name": "Ponder",
  "owner_address": "0x4e1efffb06a237905935147bcc5021f698c61c31",
  "raw": {
    "agent_id": "195031",
    "agent_uri": "https://centralcity.ai/a/wlc7NL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ponder 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/wlc7NL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ponder",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/877567a2-6e0b-4cc5-9415-5f168787a9d9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wlc7NL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:56:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ponder 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/wlc7NL"
}

What the leaf hashes

{"body":"634f832dcc3b67c5f9da763fef005d964b2004176d20d8e82abacd2370d6da19","id":2614578,"kind":"listing","method":"sync.erc8004/1","observed_us":1793724961170403,"prev":null,"subject":"erc8004:5042:195031","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. 0x1c3dc9e2ce9a729d46f1612c2d62a5d6161a2946067f5d4d9435982d27628b4f
2. 0xbb90ab73e20579dd91f590804358d21f86ab186d08c5f34bf8d2ad0c71ff88d3
3. 0xf110e45dc2b2b07e979f3d333b51d9784d5394c25c86fe2b718ef593b793ad8f
4. 0x4803eadb3f9fab97115def4af99e3a61d68f4b7fbfc12d511753db51d81c3b94
5. 0x810136dd6735beb6bae37f666097def9be26f46cf4820adb3d6f647c612dd36e
6. 0x2b1cae112b07af57980ef60bd82f3617f328ffad78e7472fae4894b627d735b6
7. 0x3d5f5389b57d40641c259aeee2cb9a0bfeb7d75437681fc51c1411e86a20f8f0
8. 0xa789417df7cfc6d3235dc6b22cbca56c044b1bff72b7985f988aba7d4dcfcc9c
9. 0x2dc61c3abe0e26cd2798f194a9792cb8a05bf0036faede90689c4105ccb2c994
10. 0xe5abc28f62610ab67efa0bb6dfbe014898cd4f633d9f1b131cc7ff363f9749d6
11. 0xeaa79124c4a6874c954bcde4c40078ddf2a7f12ebd1c73efca1d768e708ebf6d
12. 0x6b51ba3151c36a2a5cd02b4805d1e9524e4dbd3c3577432a05e771f883bfc254
13. 0xa865c151caf5b808863a56eafe459ed6980ba5c059246ed92e8d9688c9ef7fe7
14. 0xa1b9921bde76812f1ccbe5230e9921311a3aeab7f9d6861066c6dd5b532d126e
15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7