Evidence row 2593072

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Lv7bLt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bb607245-93af-46aa-9c9f-dda7f10b8dc3/.well-known/agent-card.json"
    ]
  ],
  "name": "Fifert4",
  "owner_address": "0x0f2446a49606112fa70d6f21cbfe67e9002be451",
  "raw": {
    "agent_id": "187244",
    "agent_uri": "https://centralcity.ai/a/Lv7bLt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fifert4 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/Lv7bLt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fifert4",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bb607245-93af-46aa-9c9f-dda7f10b8dc3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Lv7bLt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:07:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fifert4 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/Lv7bLt"
}

What the leaf hashes

{"body":"069be13f74e0e3c922420aaf29a2977d6dffd14265e56fcc691f5562bf31b4e4","id":2593072,"kind":"listing","method":"sync.erc8004/1","observed_us":1793714866381566,"prev":null,"subject":"erc8004:5042:187244","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. 0xcb2a01cfcaaa021c359ba18f378f0ca3cbef77f905492d0f332d6f1cc06d9ad9
2. 0x834854804660ab070e3bc285b6925e7687b4b7cd2f835cac22f8c1c2bc3a720b
3. 0x3641f4da5ba66421151b2cc65ccbc5b6f700ab7a820bcd735a928c45dd54b635
4. 0x7d5e91f8e213771eef7e31abcf0ea827e7de0b399ba179eb58c61a963bb8f375
5. 0xb9b32c98adee17b6737adf96284b45b292f28de9d6ba219cf2b664d028e45334
6. 0xe92af321352fa89cbaab7ac9d813ca2c11be3f2646769522c7a2d1aa7ab781de
7. 0xa4545d6d9847bdf07af5e7fd9bc71536f2aabb60587c218baa01e6841ff068ac
8. 0xb7aa88c75afbafc3e8f9ca1faf44a58b97b1781a255436de7db4438cc4548d92
9. 0xb7763ee4d6aa7d741b84e32aa679c85b821940c1cd81ee6d20a1d1bff38601ed
10. 0xff9717d95b70b2de17626473a590af6487ebc223974a946d2a4e0fd361dfd0cf
11. 0x1175bff495a6ebde6163067fedb3491f9f5e2a7f5580afdd87d65af5d32abcab
12. 0xdbb677931543240db31acc89fc1a9b53835dee388a4e4c67e756b443dfa01970
13. 0x33fc1351c38cd27bc6972d4d1d2c6baa7fb113346e29547df2fd38d8e6c92e40
14. 0x06f39b34e961f2ea2e8c7681b9a680b15d48774fc0534e19640f27b7f07640a9
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7