Evidence row 2301095

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/p3r0hF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9ce54a61-4315-4700-be89-f55d20663cd3/.well-known/agent-card.json"
    ]
  ],
  "name": "Kaumpan7",
  "owner_address": "0x2eec7b477cf63bf57e9483cc69d8adb32f12dc43",
  "raw": {
    "agent_id": "141635",
    "agent_uri": "https://centralcity.ai/a/p3r0hF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kaumpan7 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/p3r0hF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kaumpan7",
      "registrations": [
        {
          "agentId": 141635,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9ce54a61-4315-4700-be89-f55d20663cd3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/p3r0hF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793661947,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:28:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kaumpan7 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/p3r0hF"
}

What the leaf hashes

{"body":"67036e0c786e4bddeaab4dc1fe7876b7b32cbe7fb7ab7fd5d1272bc36c4ca6cf","id":2301095,"kind":"listing","method":"sync.erc8004/1","observed_us":1793662089524756,"prev":null,"subject":"erc8004:5042:141635","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. 0x6af0133429494c15ccbb0e2c7761bacf7e36dd1f67a74843e3ee9bd50fe39ff5
2. 0x6b288ce87a7a181a21b0acfbf9f40720cfc9439ecf21d932de338b45d8459ec4
3. 0x4d2ef92366432f9ba22e2d0a6d49727dcc801b83140d8cf2dcd9541dd588cb21
4. 0xc096c2f03441cc594f87f4d66f4acacb3e9f41ef95756f48ebea473759bd6a0e
5. 0x7c2dfea27e792048e7b95d1be37952c6ea595466ad070d759c84ba4c862a8890
6. 0x2b6e05649db3bfee85c35e77cb9c520ad9569d27f4b864c195193f5fd3db77d2
7. 0x16bc0b2f05f6cddeb1e7a956112394ffe3484087a3d3f47fb1d41b2e276a7a7c
8. 0x83afb1ab59d8e0fa55531d49ccc0f8d0a781b409a53de11cd16bbbe6c31598e8
9. 0xf924b0acf27b32e6f7fb8679c3bbfd3dffa314d336f34c5df80c9646d5898b1a
10. 0x4133da47dc7bc674e918ad9f43239c297a204bf43e4246dfc697af5c3adec887
11. 0x8618b1fa2b2b4ea0d79cf7ce7596a3b22a35e114714de8a82e17436b027123b3
12. 0xb48ca1bd0f7d11b26354130c55fb0705def4c057f699f06b082b6cdf5cb448a2
13. 0x2fd2d9cf947c79681f19cce7449a6b4b73c256ceadacecd526a729734fb1339d
14. 0x197bc18a6b8126dd9b52133f001dca55646ad9292aafa98222498ec1746809a4
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af