Evidence row 2576170

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2L30gX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/aaf9feff-aee5-48f1-969d-f699f6bf7c54/.well-known/agent-card.json"
    ]
  ],
  "name": "Kioneon",
  "owner_address": "0x51ced66e776a1501f71c11edad69466afd897a36",
  "raw": {
    "agent_id": "181263",
    "agent_uri": "https://centralcity.ai/a/2L30gX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kioneon 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/2L30gX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kioneon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/aaf9feff-aee5-48f1-969d-f699f6bf7c54/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2L30gX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:08:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kioneon 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/2L30gX"
}

What the leaf hashes

{"body":"5501cc2040f48306fa6893f87ea4642e3652208e80ba476364a0875996a2e9a8","id":2576170,"kind":"listing","method":"sync.erc8004/1","observed_us":1793707728002003,"prev":null,"subject":"erc8004:5042:181263","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. 0xcf280559d03b4a33d1f8dc4ed3251b3c42dab38cf5b31cef06af28875dc9177f
2. 0x67e1567c262019a0ae3a3fd101528e98b6d3916f925d928ca9d0bd55a1cb73f7
3. 0x34de34b5a85ebbb842e42ff8fb5cc442beabef8e64e4c14b1581074b54943b27
4. 0x31a5109439e93ae18a7e7789ec87c3c7a33f60e2e8ea8e314d56d6666eaeeade
5. 0x286ef47e8a16c408357b31ac66f7865deca0d41aca0c61585ff828a587a6ead0
6. 0x5fe281d3db5ca592cab821b7867415eb1f9da6c2e4e8385738fd2bd7899cc073
7. 0x0be70bbfa4fea8b483dbae80fba69e28aedbca35c73a0b1b5c472109a997080b
8. 0x183a9c05561ed1d1e0375ef6231fe3ce465034e3fe3dee5923f92a000248903f
9. 0xcb7a7cb118fa30237c511fe8c179a6dac693485c0f31af4653247a5d8221dbea
10. 0x2fa2898e54aa69e639a97c625d11cd62e91a6204820beb1df0900b911e922093
11. 0xc69905f5854b4daac4dae446a427e087130a33e0cf25582240b4dd63052ea9d3
12. 0x37a323759f859be6a0b24792cff7f7f5129101e84065d11e1cf287696be7d64b
13. 0x655a255b432b6571b596dbb38f28af823ec1c4ce47c448d28375be5280b09300
14. 0x94b4711f52f98fdf3a85e64c6203d4ddef1de7bb28622e3dd8d8ecbb16081950
15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7