Evidence row 2593768

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9u2abg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f945732e-84c8-4242-949a-873e35c293d7/.well-known/agent-card.json"
    ]
  ],
  "name": "Fizik",
  "owner_address": "0x9e53af6bae521e35127dd6785489be211a938f7f",
  "raw": {
    "agent_id": "187505",
    "agent_uri": "https://centralcity.ai/a/9u2abg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fizik 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/9u2abg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fizik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f945732e-84c8-4242-949a-873e35c293d7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9u2abg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:13:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fizik 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/9u2abg"
}

What the leaf hashes

{"body":"dcf8473dc218c938ca674f4a8729d0ba378d4b77abe94c976a4894a0ac68ff8f","id":2593768,"kind":"listing","method":"sync.erc8004/1","observed_us":1793715198716009,"prev":null,"subject":"erc8004:5042:187505","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. 0x7f12db8df6c518649fa6957755e2f7478e160692e56697172dbb4fc58513394c
2. 0x9fff2fd16addecec3ac64b1c535f08b28863f616267fdea72cb9a8ba0eb93eea
3. 0x77754d4ddab7ff17021d10ce950cb4a199704ea09dcfa0c42ba94d9e130b3522
4. 0x6d99ea62537bfb4954a109d8e6dba25d7f8dec5bb6d0ab376b78102805f991d8
5. 0x751926b725da8be39ad1b23c586ef18bbbbc95d8c529b0b27838894e3bf6636e
6. 0xc787d601d34251172b518425baa3b4b7ee4b40674022236fbbb088555a805b49
7. 0x6bb6a49a762523c5d81c3c5593321627c5a2ed1f23bbc6a8b9055e77a7623f9c
8. 0x0ff9e3911cb25116c06153cfd3eecde4f5c4ae091c406aac4d37673c23b79e26
9. 0x8a50d0ff5199c220fadc387a9e3d0896e80347c0423d5b8c6800c8539a2e0e87
10. 0x737cb9282143ee08ac59fccd82ea3486c381b5dcdaed49e9a8a3a7b47b27350e
11. 0x9f54fd0b64694af5fd15fbdeb617edaac44c3dcd250a9fb75f0f5decc63fde2f
12. 0x930eab3f039c2992e8821910301a1630ca2633c67e5c9e31c301963fd4e0bc33
13. 0xaf97729427bcb69cea84940a4617a9276209a9bb29e6047d69c9fa290978dcad
14. 0xcd70da55bc68640bf37c238eb2dcd35a729f3a58d333a753be62a2aef7873850
15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7