Evidence row 1824224

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AJlg7L"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1d5bbac8-a395-492d-87bd-23e7560717aa/.well-known/agent-card.json"
    ]
  ],
  "name": "Klampisto",
  "owner_address": "0x40b566bc4ff1a5ce73b40fe0e5d8caf245315ecd",
  "raw": {
    "agent_id": "25293",
    "agent_uri": "https://centralcity.ai/a/AJlg7L",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klampisto 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/AJlg7L",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klampisto",
      "registrations": [
        {
          "agentId": 25293,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1d5bbac8-a395-492d-87bd-23e7560717aa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AJlg7L",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793565610,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:41:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klampisto 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/AJlg7L"
}

What the leaf hashes

{"body":"0c145bf386b9befbe03a00ffc1de4b9af120aa5ec322ba10c98aa9a491974955","id":1824224,"kind":"listing","method":"sync.erc8004/1","observed_us":1793565693146024,"prev":null,"subject":"erc8004:5042:25293","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xe1a6ae34db06240b712a05d8a862664e084ea4f5a4833d0b4d358f54ff681bb2
2. 0xe18362501d74189f9a98907b48f912aaa4ac9dcc387d13e0b8cfc73c170e659e
3. 0x9a709b90eaddc7c86d64fcd6f3d76bb6f7a02ff9a7c3c37f2e103e2ee275d21d
4. 0x0803101d4d48fb3653679500dc6b623ebef0ced823ad52aacdec7387ab330e06
5. 0x5e3c80802c3fe329e1761c93570423309056bbb4861e7eb06e35df9804c2cd36
6. 0x00115d13ca7d7b78929796d64f8783f454463fa0051a8951c22ff932f3f00cfb
7. 0x9e9969638d89692d2043d20e0c6de33f3ea02de7354e98f13fbb380878846f89
8. 0xf486079f350b62e137c802c237c767d0f85370cbea128a2900106c9100baff11
9. 0x6100a60971d9fa103b4f9a15d604f16a7c7b471619ea7e558e0610ff407821ee
10. 0x07614a6209f5dc0695326a174a8a1b89b74b163347d26ac1b5c2276dea5f438c
11. 0xe8c5447d4f978f8c641bdf6bc7ede20cfa92948c1bae8613c6db227fa9118e99
12. 0xe7fd38eb5836ea92b3c740bc2f5fb1653bb77910129fc628b2af73e09c327a44
13. 0xa567f95bd997bb1c25b24e0f3d37b6136018cb58573839158ad2a42dc344d758
14. 0xf25ae803bf30c21cc73fca60cb3edf50df2a8c71b23bfe8c11bfe395b2367892
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90