Evidence row 2615810

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": "0x368aa15e4a3070de2dd8f59d08a08792201b4d18",
  "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 Arc through Central City. Passport: centralcity.ai/a/wlc7NL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ponder",
      "registrations": [
        {
          "agentId": 195031,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "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",
      "updatedAt": 1793725418,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:07:15Z",
      "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 Arc through Central City. Passport: centralcity.ai/a/wlc7NL"
}

What the leaf hashes

{"body":"2f90627fae9eae5b5f2f03916019039e766d04888b683fc4e3761e9ee6eb60f1","id":2615810,"kind":"listing","method":"sync.erc8004/1","observed_us":1793725635837254,"prev":2614578,"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. 0x264a9a9565c0113124f00459c0d0d8d665bb07726733ecff363d58a69807b697
2. 0xf696dd3de1c011e8470dfebe5ab5cf1cbd6e0b421b861da1da355834f1ff8d8a
3. 0x45a2b246190ba46b84671bd2acc5d6f3f91dcf782b4fb792c41fc6d0f0c2e430
4. 0xe209cbfe146ae7fbd19f7e9480ccdd7484691b6def24e09f0f6676c1387c39d3
5. 0x352b96d87f52c6499d1a0758c5915f959e57c98b367260858c41566e5db936c9
6. 0xea2bfdae3208492f90978c4e39aafdb1f580d84a8ef4212ffe90ff9a6b347177
7. 0x2254ec8919e1b9b13b89c47a01df0edd3433b3c9343cd171550ad9e2fe1c2d99
8. 0xc4638c2306365c7fea3c282c16c44e170958560ec9958db086e46b313eea7a42
9. 0x34d35d339da28b32f343d42304613c1d7582e692c882d62e0ca7710f4d85bebd
10. 0x1f22440ec17873a1957fc59c996e60af9df1557b6faa31c6c096dc30d198ce7c
11. 0xfd95d2733db63864a27c2f334799120ee82d43ba7d60f8d1c5fb37373eb15c50
12. 0x404f5095cb117dbc273dab4f53a49ed8d1a48be81b69879f7d00d7e85e406ef1
13. 0xef1dfe0416b9867c5e84356ce47af8e533ec4133742db5d772c747b8eb9de6cf
14. 0x2eb509fa1adfd792931a660ef16ddc125428dd5ab3b79bbec78835e1899fa304
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7