Evidence row 2562019

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1M4UXx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8acf781e-119b-4f74-b5c8-1092b9c53d96/.well-known/agent-card.json"
    ]
  ],
  "name": "Krossano",
  "owner_address": "0xb684d62a8de3f40c0295c951c697c2f1834e2705",
  "raw": {
    "agent_id": "174521",
    "agent_uri": "https://centralcity.ai/a/1M4UXx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krossano 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/1M4UXx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krossano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8acf781e-119b-4f74-b5c8-1092b9c53d96/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1M4UXx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:53:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krossano 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/1M4UXx"
}

What the leaf hashes

{"body":"a0f139a9fbfc215ffec545c1c0b58be675c0a4e86240b1c4b1e22fb7a09daa7b","id":2562019,"kind":"listing","method":"sync.erc8004/1","observed_us":1793699633124824,"prev":null,"subject":"erc8004:5042:174521","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. 0xe7317e0c413e28e46943b7d9230efac24cf849968a73448035ecb590b063010e
2. 0x29a75fd0091fc3acf0c98c43e997f3492c774e0180b65d1e54bc94a4fbc5f743
3. 0x241938f8e066a905c87cb1a15e4dd848409cf6c4587ee0ca9dc36f8de15898c0
4. 0x693799065db07d3709670ee7b9d7b4ab9a51d0040d2c61f6da472d47c2816aca
5. 0x5080dfca694b1a63e01f5255a1ce5eb1091b75a0677909ae3ddf32fadeb2f449
6. 0x28cfa595847621d0a1a427b0e3945036aa41bb850c3319f45d2e8a29ab1da688
7. 0x1916fa8965461d516737bb1d1a8568ba49bab8b22cef0aad151a71fad9a5e414
8. 0x245f1343162ea0a58d5269d43a328dd9ab6a49c9b7b1c38ed94b06db057f985d
9. 0xa81d29ebfc073e8bc46ec9a48a026040fff4b8d19a615ae40582adbb62bc6abe
10. 0xd3a7ec2f5264c0d3f6e84555765e1c528b247336c5341b9c7c45776e3e6e0c8c
11. 0x16a329ee9150924d96868ec831e09b814e75ce883eae95b89482af5a4b013b4c
12. 0x1366fb16374cd636e0fbc97067371409338360333931a86273f1fb1d2d255974
13. 0xbcb7e33710288371b8a8f9598748fadd8f5ccf7e279c079db0a58ce353bf38ed
14. 0x88002651b75eed5296ce4ff2e29616d59737fbfdbd4eb1747342b2df0368963a
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7