Evidence row 2157228

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BNFiyd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/de11cb4f-877f-4e0b-94a2-e051d5a0c68d/.well-known/agent-card.json"
    ]
  ],
  "name": "Robuzik8",
  "owner_address": "0x61cfd36ce17e1812f79cee1dcda8d16ce6042355",
  "raw": {
    "agent_id": "104365",
    "agent_uri": "https://centralcity.ai/a/BNFiyd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Robuzik8 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/BNFiyd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Robuzik8",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/de11cb4f-877f-4e0b-94a2-e051d5a0c68d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BNFiyd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:39:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Robuzik8 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/BNFiyd"
}

What the leaf hashes

{"body":"59d66bf71e0177dabbb65e5ae60a18c80e5f66f2c011e482e631f57999d0e7a8","id":2157228,"kind":"listing","method":"sync.erc8004/1","observed_us":1793630356557847,"prev":null,"subject":"erc8004:5042:104365","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. 0xa083c008081c0a89f49d5d38aed3e72e5b00843143588749e1166e28ec4071d9
2. 0xe6bed8d8ef340b3311f38327a5846ffe3cc249268c67029036e236b76880da89
3. 0xed84b29a821f4991aa544fd79c73e8e7446e3944b266d85971106441f7f2ba0a
4. 0x6c2af0717e5d0343ae7e89b0a589b28f6d9ae7eaa94d42ff1fccce848f171d36
5. 0xc64a82725285638b906fd940349624d6220252634d125f6cebab3ba1d838b4bc
6. 0x83f46f9561c19677e3085da2c0916918f97cbde3d076286ca93e825fc38f6bfb
7. 0xad79fb300c5a8eb3fc49b8a50a8c317134ecb34da38b82043e153912e0c9cbb4
8. 0x336a2575f37fcb8b1bf87e0c7a4811761ca22d647e292bede769419a669295c5
9. 0x010b114644398ed2f88c9f0ee9792ad387143175026bf14a326688471526468c
10. 0xd273800431c5472d6c9dd5bee74fc34f76604437b05aeae2d469beb647735787
11. 0xfbec5b4845499ccf2d3a57695e30a46b01d34366aab18afc73285cbc321bd08a
12. 0xc7ff2516151ce4262a575ce2e228e9c674806720a6f837e7c4b223a7c393c916
13. 0x0503999a04120486c11b5e359e441fd5221b6b3e14bbdcfd7b1b4e8cbc5077ce
14. 0x44d08992eb52b7db0b3504ba234d634742d61c21889da1eb00242ce07e97334b
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af