Evidence row 21278

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.timzinin.com/mcp/market-data"
    ]
  ],
  "name": "Market Data",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-09T19:51:52.806371Z",
        "status": "active",
        "statusChangedAt": "2026-08-09T19:51:52.806371Z",
        "updatedAt": "2026-08-09T19:51:52.806371Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "33 pay-per-call market and news data tools over MCP with free discovery and x402 payments.",
      "name": "com.timzinin.api/market-data",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.timzinin.com/mcp/market-data"
        }
      ],
      "title": "Market Data",
      "version": "1.0.1"
    }
  },
  "source": "mcp_registry",
  "summary": "33 pay-per-call market and news data tools over MCP with free discovery and x402 payments."
}

What the leaf hashes

{"body":"7339434b197ea82fc054a71e11d4380a81adeb85c8f10265e78a949a240263d6","id":21278,"kind":"listing","method":"baseline/1","observed_us":1793025340085620,"prev":null,"subject":"mcp_registry:com.timzinin.api/market-data","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xf4755b9aab5a4a9b6c43a26c0cd97ee30c4de3a9e037fa1ccc052d22da9727ac
2. 0x782549a786ed7c16292ed45a9ef336ae27084808c745cd99f711aa8cc236ea8b
3. 0xf11289f7bc63cf324fbf693a69e197b69cd4b1c240588bc69b962d9af35cfbf0
4. 0xc9dede622d1d986ab06e3a3f668fb4f70d57672e03208257a5c2f2ff80ef95e3
5. 0x540921221204ffe6d184b4244e409d3974f2534fedfc9c1093b04c2ee378482a
6. 0xa9b6bf3348fbb52adbc61c528e0c4b01508fb570dbdc533c378e936403617a38
7. 0xeab0f21a8710070d4a9904bc2a74afebdc3a1e9c970b3e0094121486ffbd91e0
8. 0xc336b470ade8fbe30e13f0912f78a1e35b9d21aae8e05cfb891d7d283eb7b516
9. 0xa7b6ff8d81f5ca203875b404feff22c444e9d0e4c09e8d3ae9d234fa3c209aa6
10. 0x83d1e4b5cfd85331032f7b8c5254bddcd842c27f55e4d3baadad57af6db6c793
11. 0x07709318feb0c1102a4f704a544c82a5c58ec388fbdac0965060c1f5091cc976
12. 0x86ae35463d854f3938d986999aa8497e14f0ba2aa6f39a269e1e6d1134f9b847
13. 0x79695e4356ea25a2b58265a824698704cd2c743099ce2dca9e41384ce8f1a8c5
14. 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae