Evidence row 43112

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://x402-safety-kit-production.mk-career-planning.workers.dev/mcp"
    ],
    [
      "web",
      "https://x402-safety-kit-production.mk-career-planning.workers.dev/llms.txt"
    ]
  ],
  "name": "x402 Payment Request Parser",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-17T07:53:31.742851Z",
        "status": "active",
        "statusChangedAt": "2026-10-17T07:53:31.742851Z",
        "updatedAt": "2026-10-17T07:53:31.742851Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "x402 payment-request parser with a limited token list. Does not sign, approve or judge payments.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "64x64"
          ],
          "src": "https://x402-safety-kit-production.mk-career-planning.workers.dev/icon.png"
        },
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://x402-safety-kit-production.mk-career-planning.workers.dev/icon.svg"
        }
      ],
      "name": "io.github.mk-career-planning/x402-safety-kit",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://x402-safety-kit-production.mk-career-planning.workers.dev/mcp"
        }
      ],
      "title": "x402 Payment Request Parser",
      "version": "0.1.0",
      "websiteUrl": "https://x402-safety-kit-production.mk-career-planning.workers.dev/llms.txt"
    }
  },
  "source": "mcp_registry",
  "summary": "x402 payment-request parser with a limited token list. Does not sign, approve or judge payments."
}

What the leaf hashes

{"body":"4065ad8d0ba8f77ab857a45396d9df5330561093b582e9b6c94aa0a85364354b","id":43112,"kind":"listing","method":"baseline/1","observed_us":1793025402161102,"prev":null,"subject":"mcp_registry:io.github.mk-career-planning/x402-safety-kit","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. 0x3c99499568e526541d121c7e0ba447456be1b848d511a36d8413f5e677cc0373
2. 0xc5c76cbe8bf09f1b4b574e2635abc5ca8399f4ee5d62af69080561a054608209
3. 0x2ba31185e08945172c06fac5f91e66168398c7aa1f8bf471fab0dcba3e7de4ca
4. 0x8e9bdd0b5d3d4dc495c92e33ff6f0f72df1a4d9fbfcd3673708e6b3487d4652e
5. 0xb8ae4f273af52365b3543486fb19c5880ad67f93036583fa1c9fc82659e27e32
6. 0xec85305534a1275394668d4a0741a1843611f97680f8d3c5728892c2939c01ff
7. 0xa9c69e1a4a6ad0918dcd224143a16181cb230ef55e01dc1dae61355feb96cd61
8. 0xe98fa22ab6f2d3f2ec384f2afe609676bbf13fde0ff687b4f1f5430ec7a79ae9
9. 0xbf3afad6662f2283813602aa95c0754bc35af8c90e0347e14b7b44b397bdd35e
10. 0x210e4fd4b2b60dbd88a7f42093d3d642e105b1738155bf382034c694bee5fbcf
11. 0xd7dd18a37a5bb07e81a8083d8d1469e052ceebb2814b00f5a8d4f4cd181a5108
12. 0xd04df0f7f3be4d014b4cea8172ada286fbcf5bcb32ae1b281704fd75627b661b
13. 0x215f432600b78f2e7c9629cd10ce6ce4b7f3351b0b71f3f2c7dcb8e650f6cd63
14. 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae