Evidence row 1225963

What was observed

{
  "endpoints": [
    [
      "web",
      "https://paystage.xyz/"
    ]
  ],
  "name": "PayStage Preflight",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T03:05:47.791946Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T03:05:47.791946Z",
        "updatedAt": "2026-10-30T03:05:47.791946Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Evaluate x402 PaymentRequired against a local spending policy before an agent pays",
      "name": "xyz.paystage/preflight",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Path to policy.json spending rules",
              "name": "PAYSTAGE_POLICY_PATH"
            }
          ],
          "identifier": "@paystage/preflight",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.0"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "packages/preflight",
        "url": "https://github.com/base-buzz/paystage"
      },
      "title": "PayStage Preflight",
      "version": "0.1.0",
      "websiteUrl": "https://paystage.xyz"
    }
  },
  "source": "mcp_registry",
  "summary": "Evaluate x402 PaymentRequired against a local spending policy before an agent pays"
}

What the leaf hashes

{"body":"536e5e26a8d36d86b0b2fd9fe7475ab138b4317b3a4b402dc2c6a3bfd22a4d27","id":1225963,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793330091494027,"prev":null,"subject":"mcp_registry:xyz.paystage/preflight","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x29bae38dc5221b7d12667aaa9357130a2f67a8b426eafe24bb17ee2e90ca12c8
2. 0xb9c3876ecae2d7cf86081a94b01facc040a8e65574e0d0bb44eafcfeb36d76f1
3. 0x0d94d433e4c766ee267cb40b0474afa587f0d9acbc1cf96f5caceba681875240
4. 0xdff909f86889cc6447a08cad9243df391f69e317b7a672ab2bdfb4e4eef9691a
5. 0x78fa3466adf616f642fc931595f11aabb3d012bb1660202fb0a775a94c658e23
6. 0x5ea446d61c59ef9ad99701d30e4c80c617d7d2445248664b4654d87129d187cf
7. 0xd6a4cbff91e2e3ae1265ab674b45070b5e8a40176f6b922298627393e03f3303
8. 0x9fa34113b200804b1ca1ff47c06feb28faf1f69ac0c11c5f5ea9fd6c0d0c4720
9. 0xace40dc189032f2c02068972666473e215cf370490228d014a98c4ba9d18e38f
10. 0xabb1da9e08206a5deae33918825de9ccb3a9c939806426a25d13d51350d79f99
11. 0xac6885a782c6e194189b1b78fbb9271faf4fd982a49fad45fa68fa92aedcdf4e
12. 0xc968599162d994e0c6d6a453743bfd940ee5c2e708b6e1e1ee2ed4a1537ba982
13. 0x1b9ae6ba8c6cfebe04f9f15a001e19b02d6df77245227331ce13f353b617efcb
14. 0x9f9779dc68f693114863e0dec3d1a44dc50e81c34bd4122e25a6a644a5c619bc
15. 0x6222037db785cc797fc8809e52e551d945c928d389b7ac947c037fb9af818562
16. 0x50ca74d7c8f26a46e9c3b8fb5e7f9ebcdfdcc1b7c863db3b6d2b7c12e24ca66f
17. 0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861