Evidence row 2613511

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/a9tkNT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e42e39d6-2778-4cad-bf82-efff63ad0725/.well-known/agent-card.json"
    ]
  ],
  "name": "Hufibet",
  "owner_address": "0x3ea12f47ec874afb552da12a0fa187c754e8f2f2",
  "raw": {
    "agent_id": "194540",
    "agent_uri": "https://centralcity.ai/a/a9tkNT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hufibet 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/a9tkNT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hufibet",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e42e39d6-2778-4cad-bf82-efff63ad0725/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/a9tkNT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:44:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hufibet 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/a9tkNT"
}

What the leaf hashes

{"body":"a4559af238559883d49614ce7162ca970a9a87e858cbaf4e6e1cc6e72c0f6a13","id":2613511,"kind":"listing","method":"sync.erc8004/1","observed_us":1793724283724711,"prev":null,"subject":"erc8004:5042:194540","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. 0xcdfcf0c998b50982128c88c47c36080d6482fecbc89a275483656ebbcacc94ee
2. 0x4fbb02a77125d08104ea43062263c6969844e6575e41b1ef5b2ed97bf8c1b8d8
3. 0xde187e85f2a976e5f50e0266ec0308247b3b514cb6ea14191b601e52b7bba945
4. 0x55ca0c709a2d17146f8ccd4004f5e9bb6ac7219d3ca60af53dbd40358b0c26dc
5. 0x0abf51a767490738c3b6fe7fe07edb00612830f9abd4fde2ed9f6052896deb87
6. 0x6c1090f073043c31cd855d3a19116aff6d74fd95641cfb75633aba03296dd0b9
7. 0x54200eb37665e4ffbe8a75a76f9ebd97500ac5e098d6e5cb8d418f282d4a3eff
8. 0x3d8c7ba9b20c99dc5f8c346caf591be021f1f632be8270750d7f2c00a601b152
9. 0x4e9bd9518d1368de70ce7b0a69501bf25cdb172a2dcd115f2f99051524f958a8
10. 0x57318f65127d95d00cf70ffb6b32d6ebdf361918f7c9da9df0b040348b137e2f
11. 0xa27d48c2f9e72393943af8a2e80412c6b2a5a2c3db1a9d8c617d3c9bb86d2eaa
12. 0x38b1d48a31ea06c1ae782cd96c2f2488902754df3334f68d6cea73d000a08520
13. 0x3cc986cde06d5c6049d73d3e8c2f67d8c287673474d2ceaad7738ed7a5bb185f
14. 0x06f39b34e961f2ea2e8c7681b9a680b15d48774fc0534e19640f27b7f07640a9
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7