Evidence row 2193327

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PtYgrR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bc9114fd-2219-4cce-b96f-2e8115565475/.well-known/agent-card.json"
    ]
  ],
  "name": "Kassito",
  "owner_address": "0x9ff2ac843ef1ce332abd6b154840dbcd3f1f9cc5",
  "raw": {
    "agent_id": "122305",
    "agent_uri": "https://centralcity.ai/a/PtYgrR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kassito 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/PtYgrR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kassito",
      "registrations": [
        {
          "agentId": 122305,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bc9114fd-2219-4cce-b96f-2e8115565475/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PtYgrR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793644764,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:42:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kassito 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/PtYgrR"
}

What the leaf hashes

{"body":"d03abcadf07f7a646456d3ba61ad014b898855bf99b9fae4d3fc3b298dece2e6","id":2193327,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644977091117,"prev":2192912,"subject":"erc8004:5042:122305","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xf83682c3efa84f6f108c85579b403ac53115ef57b9302d774f8a6d833e962be3
2. 0x1f39b0cb3c3715485e6e310987646afba48cf825cc9ea4b5bb2520c6d0983fd0
3. 0x52b2bb18feb040da7b4b443752688cb75b1ede23cd77b0338cb1d2f01f4c560a
4. 0x93fc781b456b6fc39913ef7e3f6382984340449d208462887771f03a1f82a285
5. 0x7aab98436c66104d77362cc8eef6f1d395b13b56f78a494bdce656f86d91b041
6. 0xee3ed4ff88a8e85e5efad9332152cb2fe43abd39c1ac532aacba3bc353e76a5a
7. 0xfad29e0cd1114862277f981c6842e3ff8ac9bc7a6580e6ee4bdca49631ce9174
8. 0xfbf714bfa878c1c0126bae8845540ac84a0117998dbc49476d9980db895aaad2
9. 0x5c2b83e53e3ac1d7e36648c9360cf2767e0a2e50bb84d21d3d461cadec498e80
10. 0xdffc3ed5219b07cbc8baf5661801fc42b5ea8ac64a675f373ddbce795ee1447f
11. 0x7ca4ab6b95729415afe4ec2c696057601ff23d9012a337890d0a65b9cfb07419
12. 0x8a00eda7272b242a5d459dd311665f728d7901e563d49972ca46eaa90c1b6180
13. 0x89a7b363610c665a6d371ca58d69c8f4bfe13c5c1cb1ef833fc373cf504e2e58
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af