Evidence row 2721742

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RsFfad"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/94a93d8d-2322-432d-9542-fe540677128d/.well-known/agent-card.json"
    ]
  ],
  "name": "Schifel",
  "owner_address": "0x8f7e5a5cc518e0bceb7f14730e28ef8b6daeed92",
  "raw": {
    "agent_id": "208716",
    "agent_uri": "https://centralcity.ai/a/RsFfad",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schifel 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/RsFfad",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schifel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/94a93d8d-2322-432d-9542-fe540677128d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RsFfad",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:28:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schifel 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/RsFfad"
}

What the leaf hashes

{"body":"8ef2c444ba51b7c606f7a981cacdf333a60b784147d8221f710d34690c231f98","id":2721742,"kind":"listing","method":"sync.erc8004/1","observed_us":1793744939230928,"prev":null,"subject":"erc8004:5042:208716","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. 0xf8ff68ba9e4b34adec711e219568e21fb68ae8ac1d1b720dba394628d9be237a
2. 0xef14d7dc355d0d0b0b442d32062f098897f7215e2d8af69966d15fa7ef399bd0
3. 0x2ed86455e98146cfcaaf779a2e48dedd19d937203cd7ec895ad9504aebf5daa5
4. 0x65eae92a4c64e676c6fed81c69cbca435054a4de5ebe60cd4141e6dbe79680a8
5. 0xfc390c960659887f09d2910bd8fd51bd57062ed56e86176e998038c893a5102f
6. 0xe58154bf934bc1637da1e1d432198438f276243b25a7a104c1ae1acb0cae9235
7. 0x58661d32208cbbfa62a645502df4d1689b24ad6a330051c469b5dc2f94bbae61
8. 0x5893f24ed035916787c91494de1bfa2c9852a55b128916e422f5a5ba201c05b1
9. 0xa4a9b6f180a2fa384db98e3f955f1ef30d67778c3311ca89e4db53b011a62ee5
10. 0x8205b393bc241664e2d9a0021d7104dfc724a8c635ac1994cd958b50a2cc1b91
11. 0x1e3c94e5d2334b9da03533738f6b1b25aa37a83d04151bebe75482789d92ad9e
12. 0x054caf29c0f40e86e5f2fa78707931ab15d93829c0134085ee2451a4500cc00b
13. 0x4a5043efd66a24ab6ad0989ba3f77d8ad9e29bff006d40f6030cad40e00e02af
14. 0xb67cf31c0f6dfa9976040b7caae9f293217f9d9984435c203bc54a3676e0551b
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7