Evidence row 2102561

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rEjb2G"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4c45f173-7e2f-422f-ac57-1817feae881c/.well-known/agent-card.json"
    ]
  ],
  "name": "Kampo",
  "owner_address": "0x424d55ee1b5349efbcf4856aa5797a8ba9d946d6",
  "raw": {
    "agent_id": "81928",
    "agent_uri": "https://centralcity.ai/a/rEjb2G",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kampo 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/rEjb2G",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kampo",
      "registrations": [
        {
          "agentId": 81928,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4c45f173-7e2f-422f-ac57-1817feae881c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rEjb2G",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793611587,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:31:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kampo 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/rEjb2G"
}

What the leaf hashes

{"body":"c8f0f1899afa4a72974501e81f54333ac0d222e267e8c30fa5393f0cc63e05e0","id":2102561,"kind":"listing","method":"sync.erc8004/1","observed_us":1793611897322289,"prev":2101906,"subject":"erc8004:5042:81928","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. 0x67e202fede47e31e959aee9847a24b75bb46de211631a5ed75e8132a34353587
2. 0x69ab6968c12f06f185fb00e554ce9fcd1787065e21fff798aa1e8169b923ab70
3. 0x313ab8a73057071633c8fceb0ce4ee29a024a1314404f7a460cb5291d08ba794
4. 0x63c53ad4591c3b77b3e26ea3ba2fdd93c4714fc6ddf55cfd5c4984cb37d4ac07
5. 0x10f97ca4666bd26b51157478f40278393eb5a43495bea28caac8fce374ff042d
6. 0x1805febaf2194bc7439c36f9aef8c1f8e6c441d28cc2b299610654a6956346ee
7. 0x1c69f9dc87d2a343852a1b44fdc02a1a8512c48d6b92140110ab33d71abe4300
8. 0x9442f3d6e86fd8a8255b3331ee64fc54d524ac84328df21fae5a3cff0c65c306
9. 0x5753a7a404b49067034a15c960515b1afdb61a430c79299f7172700bb70452d9
10. 0xac346d7abfc0070c9c6d24a2d15e3f53080a94cf653585124b8481e0ed42eb89
11. 0x98caddb804c8cff94af0a2ec6a9fa5f80e72c99d18198b12efb73d3c64face7c
12. 0x38772423e3e81e7430cea010a925d00b0a50157fbb8a4096baa5e0018fd83123
13. 0xefbd3ce8cc9536c9dc7555a61f73905cdeb76d020d347be26b68924fa6aacbfa
14. 0x197bc18a6b8126dd9b52133f001dca55646ad9292aafa98222498ec1746809a4
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af