Evidence row 2541453

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HI8OBa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/50197e6c-a6b1-4be3-be5f-75ea192c9ee1/.well-known/agent-card.json"
    ]
  ],
  "name": "Kadler",
  "owner_address": "0x2aa44f859db0f52a553bf2ef355437f56db180be",
  "raw": {
    "agent_id": "163786",
    "agent_uri": "https://centralcity.ai/a/HI8OBa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kadler 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/HI8OBa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kadler",
      "registrations": [
        {
          "agentId": 163786,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/50197e6c-a6b1-4be3-be5f-75ea192c9ee1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HI8OBa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793687497,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:34:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kadler 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/HI8OBa"
}

What the leaf hashes

{"body":"e6fe40efb357d61292b18e80d4810889e07f0207f4a5f1dd7a8d251cbb682677","id":2541453,"kind":"listing","method":"sync.erc8004/1","observed_us":1793687679823299,"prev":2540903,"subject":"erc8004:5042:163786","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. 0x21abc32bfca499bbf6c76d9674f467ec6c683f0657af44d6e649fe4a180aec40
2. 0xa5a71dc9efcf5df1878515358466be1bea0566146f4342845fb9dabd0d0d56e9
3. 0x84c44f1c0322ad6a9c16bd894ec024afd947545533e0392f17297ddc0e666023
4. 0x1fb5f4832a68a0719e80f6d78922bc593fa35115a2dcbf8e0e55c9a326406fea
5. 0x3e8e4710af118eeff0e3a75bc5057e7483918d8c51996614e7c1cc61d5a0495b
6. 0x377b5a62c7f737bd4ff5ed19f45c40c0c681d325979083e4e7dd25ad6a5a24cb
7. 0xa9eeb82f13168eb7d94aaca99ad8b525631a8b7a9b1ace12b40e8fd35d68f307
8. 0x0a24c11c8bcd451e5b5d49d3f726d485767fd559dbf3de51d7f6632e2c4d8104
9. 0x553f66d55de17abd98b6e518259550065b0fc7815e1cef9dd7611f63609a9824
10. 0x50758b1692cdb71c43ab73527902638480d5703039479061a19924ae90637d0b
11. 0x314d8527f920de12809dfb70822f0a7a91936e6a4b0927f3f57134b6eec69c6e
12. 0xf3868fb2605c72c4bb9ede57d50d97fdbfc1e5ba7eba5de96f1352e52739f1fd
13. 0xfb5a34649a5338bf52060a8127910a8cad79eb45a3dc649b67b230ac03180f43
14. 0x6dc9a553a6358b650cccc8dd8d4ca7762f9e2a984ea8940a523e38c27bbc196c
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7