Evidence row 3425837

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zZWEXB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4187f727-4314-4c58-8937-0628c9bec294/.well-known/agent-card.json"
    ]
  ],
  "name": "Klonso",
  "owner_address": "0xffb0066c54e42f6920b30ec0f722062c73174f2c",
  "raw": {
    "agent_id": "343930",
    "agent_uri": "https://centralcity.ai/a/zZWEXB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klonso 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/zZWEXB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klonso",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4187f727-4314-4c58-8937-0628c9bec294/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zZWEXB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T16:15:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klonso 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/zZWEXB"
}

What the leaf hashes

{"body":"3a3fded3c8f107567a15c6a092de7b605f74dc1a001d3654d4831e17a43c023d","id":3425837,"kind":"listing","method":"sync.erc8004/1","observed_us":1793895309037725,"prev":null,"subject":"erc8004:5042:343930","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x2e7846bbe1691e6fd7f84c1c329850dc659dc8478e1199d13fc7093b4c4032e5
2. 0x5e215062c7e7f20dd30d42048c5c00b3b8709c49e0b072a04e995ce0baa17dc9
3. 0x2a4665820aefae873e14eed96ec64c19bb41b5d12f11f2c0a66e9b62fd3d8e7a
4. 0xfb41fe74fc19800576f3ac38d40ec60968c83fa35249ef1bff08518c1e5c1c34
5. 0xa6f6468289eb89ffd60cda6a683a0f1c572a91e7504b60b19c213d33f4c6d2ab
6. 0xf5fc7681199228fbb26bac345affa4cc9a1dc578c1dab2cc58e791ec33ec703d
7. 0x598b536de128b7bbd6ce5419e338a7c41c28b08333153775b69e86fd6b3bc5c7
8. 0x15fb2c8c0ead211793d8f33b65f61f204ffb54e6e6feb78c2a71cc903c44973f
9. 0xcc59971960855a2aa2d043612c498c004a0c77b3fb1cee36067b95aaa6fa1cb3
10. 0xdbcb66d5fe33153440b48737fcaea7f23dbce78d6148c081da7a4720019a6671
11. 0x6cb14b1dcc47517796c50cd57518bdfac35b7d6b44e0e9697195fcd5dde4f6df
12. 0xb6c75facfba2b098c16130315303a68907c96a774a7c41fec655e915a696ac79
13. 0xf0964d9f669b62b6dac14dae4a5ac2a5d819081fcc1544372ac6de4afc461a06
14. 0x5aa68e014acefa940541118abf6196de34434d4ac087fb78e5c99db4d1a85a03
15. 0x213998878db6a423b0c367a68aba39293f9287b39bf1a80904fa9c6975bba987
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94