Evidence row 2579766

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wLA1KI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0ee709ac-8f56-44da-beee-49a62b6d74c3/.well-known/agent-card.json"
    ]
  ],
  "name": "Frubino",
  "owner_address": "0xef0f395890feba43d81f87dd729c77a786bd77c6",
  "raw": {
    "agent_id": "182490",
    "agent_uri": "https://centralcity.ai/a/wLA1KI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frubino 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/wLA1KI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frubino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0ee709ac-8f56-44da-beee-49a62b6d74c3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wLA1KI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:31:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frubino 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/wLA1KI"
}

What the leaf hashes

{"body":"cbbbb437ee8d4f5af32104f26c5dd7878b8208c2da90f4ce0a949b38cae2432a","id":2579766,"kind":"listing","method":"sync.erc8004/1","observed_us":1793709087589073,"prev":null,"subject":"erc8004:5042:182490","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. 0xfe3b3ffc53e6389746f78f4a41e4f0acfbc22c77db04322388b49ff7adbd7792
2. 0x372cea2a7271fa935a4d8159f5af758782d51bb2a91c79a91950c6eceb4ae826
3. 0x8407b0cf66354a424d1cc0e444cf623009ea88ba6aa47944412b50e7e9e17b8d
4. 0x57b21a1369637d3ede6dc4f784550376335513092821640033b4c372386f30c3
5. 0x049f647c71d210681f903811fd0519290a1036e40509dbc89ed3ddc1b0a5ce73
6. 0xdddadcef47a2d73feeb06ddadcf1c1f6886c99c600803b72ff023c523c88ab80
7. 0x4faaff2880e2f2325c1320725f5991ff84bc195b944006794b0616a65b288dce
8. 0x9d8634c4aab7b260c659d3fa78fd2abfc17a3b69b7aad6557ae0170a6264e9f6
9. 0x03afb029aca4aee93eecb55e8906437a764c3ab1e88f3212a50a4f765f092725
10. 0xa447a37debb12aa3e800404d78fafccd74ce8450fa8013143d1cc49ce975138c
11. 0xd739c6a6aa2ba757d6941999e6533e563acda0a459d72fecc3c9e7ede4130f22
12. 0x58cc449a0f15ac02f2747e19eb4ddeafd7c88e16b2bcbf5628b491aa6fa63ba7
13. 0x54a6c4f1a32dea245c883e7129cc7c46a6cb711ffd9df5ff949c0ac3758e91ed
14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7