Evidence row 2179919

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ETQAWn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/32725f72-6847-466e-8a5d-fce82f876183/.well-known/agent-card.json"
    ]
  ],
  "name": "Burko6",
  "owner_address": "0xd70d5018a25c2e7a03516fcd8bbce5def01e3f56",
  "raw": {
    "agent_id": "116030",
    "agent_uri": "https://centralcity.ai/a/ETQAWn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Burko6 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/ETQAWn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Burko6",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/32725f72-6847-466e-8a5d-fce82f876183/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ETQAWn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:18:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Burko6 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/ETQAWn"
}

What the leaf hashes

{"body":"2500ae484d106496d564e7aea1f011ed14fcd284501a6346857486e42d15afe5","id":2179919,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639894104290,"prev":null,"subject":"erc8004:5042:116030","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. 0x2817e6ac6c7800ef0b22731d90e9a05af7566aaad9677faa2ce5f59270144376
2. 0x72da47901e0f5b256f5cc8c1aadc38fdd00a8c58a5347f283cc7a107d63f7eca
3. 0x06cf42b4d47f17df7de917a4ea4eba35d9ef633ac84c050a42452c22f9d45c4f
4. 0x7314cd864dd4791a7905c52de6f2c118150f90e6f9876306fe687114fc950ecf
5. 0x9885437046cbc1c0766c73ca2fe5273c27273aa1cb3cf3efdecb843a80e931b6
6. 0x5d57b6ead33cfa8ab4e9eaf5105aea7b663078ccb592ceabe558f9c819fc419a
7. 0x70ebe1a2e56f420079a9e2ea0a5ddeefafe5f4d22c8ba1b319996ccdd47bcdb5
8. 0x4f5cb55c330743bf105bf721366226f88f81f73272abf60fafc032433bcabf9e
9. 0x21a854a909d12869be81a2198923ba8ee39648314201e24151b12cdc49836ae8
10. 0x60048d128f35d182690bce0dbfc8c6b0d66f79da360a18d15f1800c6c1e0934f
11. 0xe1b8509e01d1532793b61f1dc718c65fb553f0a888aca1c23fcbe02c5333eab4
12. 0x3a4530c387a03c52b7afbd39200548993215a4cb14f3e53ead9b1517fcfe0b2c
13. 0x51e311ca2900bdc02d33f863997ecf605beee83455e2af17106fa126c029645d
14. 0x8d443fc9063dd9f00f5f7476005a8915a8222f4611f5601e212bafbdbbdd6165
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af