Evidence row 2596003

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/LKemt6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cb7a24e5-2bcc-40b5-8139-db4ac8543cb5/.well-known/agent-card.json"
    ]
  ],
  "name": "Klemper",
  "owner_address": "0x835dc70564eba2199956408b7fbf44842aa2e5d9",
  "raw": {
    "agent_id": "188278",
    "agent_uri": "https://centralcity.ai/a/LKemt6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klemper 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/LKemt6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klemper",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cb7a24e5-2bcc-40b5-8139-db4ac8543cb5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/LKemt6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:30:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klemper 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/LKemt6"
}

What the leaf hashes

{"body":"bd65fa5c12d1e717d4759dc951a490700c58c771a0ca8c7bf753a691013f3264","id":2596003,"kind":"listing","method":"sync.erc8004/1","observed_us":1793716218940889,"prev":null,"subject":"erc8004:5042:188278","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. 0xc1da7b0ea6574174e71cc1c694e158e238df3193301628b40e78a997cf888fdd
2. 0x85c9da6d6a1bd34c58e2a372db65bd3d1a3b182ca6c57a4af174396e0c61b6a7
3. 0x7a00617a7ed99de8c3f1210932b41f4eb7e80d3acc3c71ee32e14773b5b8c858
4. 0xcb48710c0503c7e872b3714ae13bfdf65479afea01007ca1f5f4feca8fa5e31a
5. 0xe7ae32cd8adca5e94539e0eb8ff51bd2252d4f32334e48e6db7e824a2d942170
6. 0x62b6fd7bd93820ce1299e51170f8903fd17889ed48f4acbd68c853f26ac09a56
7. 0xba8e725b2ff2eb50bac69c7b2b2f43793d17e1b576209e6f0b4c9aefe4f3892f
8. 0x01c2d642494e4a31a43e0c4eeecef1e7221c00bb9ea043dc56392ab0f80ca25e
9. 0xb4cc9dc0de425ea069d7648214cac028fc0aeb5e63e3c31d69000bb6afebfdd0
10. 0x42c1233d08d479cd76b4584b6501857d60ebbd8399da5f431abb3dee4586cb44
11. 0x94a6305c0dac6d9f3337c77003494100a1b365a49523d6f5b515dad71bc92ff0
12. 0x6f56d38ff00873a3ef960b54c8dfdd323f37953ec549a79eaa3d046c594af9fd
13. 0x5725fec26fdf9c4b3be2c1880ae1736a4d7fa0eeac79438dd7580b5eaa289599
14. 0x1d666a17ae41c2931b0c5276dc8bd8c2adf9827a61eb629d06ca3a33ee6a051a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7