Evidence row 2622442

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/47COtZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8ddee843-0402-4c34-9143-6a05c457f303/.well-known/agent-card.json"
    ]
  ],
  "name": "Stoston",
  "owner_address": "0xbdb660140277a86ab9f26280a996809ead5606d7",
  "raw": {
    "agent_id": "198867",
    "agent_uri": "https://centralcity.ai/a/47COtZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stoston 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/47COtZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stoston",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8ddee843-0402-4c34-9143-6a05c457f303/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/47COtZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:19:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stoston 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/47COtZ"
}

What the leaf hashes

{"body":"249ece27e3b8ad8244396d775e9a10e7d54becbdee72f8e027351ddd81f1e168","id":2622442,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729975772559,"prev":null,"subject":"erc8004:5042:198867","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. 0xcdccd371153eda53b8769d8a2b84048d6e684e0a2b3760d4da60e31f8d49e5be
2. 0x43e9fd0ee24c8521b883ee9519a239f3fc58e293fefbea1b65f052504aada799
3. 0x43daa6c79f838f2f919607d945a105d73da1032b12ebac67b3dadff2a4c5feed
4. 0xfd9969d10ee0205ba555fcd13f77bc17050dc383fb457935187710324a8140a0
5. 0x76811a660454dc3864749bf59bdad243aecdd719ba80cb5e85c5dbd7924f2f95
6. 0x372ea9bd597f1b3ecb4cfc3047ff50debbb5556830124cc0e70b32fee1f85f7f
7. 0xa21ce6d8771004a9f6e3f43d4a801af6b7107a3a3dcbf6471ae0c2bef2574b16
8. 0xc3fc00c27bb04fa479f47184ad2227f781595c5e1e0d989249530527a00c780d
9. 0xc7dccc1430ea72554441cb10aa572a2ee7dc6195f5fc23dd08b31437fb8c6054
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