Evidence row 599946

What was observed

{
  "endpoints": [
    [
      "web",
      "https://x402-mcp.huntercarver24.workers.dev/"
    ],
    [
      "mcp",
      "https://x402-mcp.huntercarver24.workers.dev/mcp"
    ]
  ],
  "name": "Signal Desk paid tools",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T00:03:46.350129Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T00:03:46.350129Z",
        "updatedAt": "2026-10-28T00:03:46.350129Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "_meta": {
        "io.modelcontextprotocol.registry/publisher-provided": {
          "http": "https://x402-paywall.huntercarver24.workers.dev",
          "payment": {
            "currency": "USDC",
            "network": "eip155:8453",
            "note": "Each tool call is paid per call; a call without payment returns the x402 terms. A refused call is not charged.",
            "protocol": "x402"
          },
          "tools": [
            {
              "name": "render_page",
              "price": "$0.01"
            },
            {
              "name": "host_file",
              "price": "$0.01"
            },
            {
              "name": "schedule_callback",
              "price": "$0.005"
            }
          ]
        }
      },
      "description": "x402-paid tools: render a web page to markdown/PNG/PDF, host a file at a URL, call a URL later",
      "name": "io.github.huntercarver24/signal-desk",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://x402-mcp.huntercarver24.workers.dev/mcp"
        }
      ],
      "title": "Signal Desk paid tools",
      "version": "1.0.0",
      "websiteUrl": "https://x402-mcp.huntercarver24.workers.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "x402-paid tools: render a web page to markdown/PNG/PDF, host a file at a URL, call a URL later"
}

What the leaf hashes

{"body":"94d39d67a291656fe9002f5694c949f548ff1912abeeee3831110b1d8308488f","id":599946,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793148070844445,"prev":null,"subject":"mcp_registry:io.github.huntercarver24/signal-desk","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0xf40eda962bac77f2ed4a3fb9f60f0e868efff1e3b7db399576c80d9d2b2443cf
2. 0x0f9931e952542e33f89e532757c2621fa5d3d82fa995e382c478bb5a459fb4d5
3. 0xffaa66841704039f309a30032b9cdb41ddf6e33e794c776529fe0c4792fd118e
4. 0x1309333817715731d31d4dd51e8c2e02e948aeb64f04cb493d2ed82621cd3cd7
5. 0x7c9221cc6a398300ca45160fcbf093df8d99adb6cc7c9c2d2e081613c799711f
6. 0x0ba217602a3039e177a1482c4160a78c065b7698adeed1de4087ba05db4e94c2
7. 0x1e42769f8ee805e1e7d0c8232a83a2c18b2579255fe78ff60490213031560bf0
8. 0xdb3aca8579690ac1e6c41e60cb8aade4834cdae49ddefea7c69afacfbe21d78e
9. 0x471be23e40c528419aa9dc8b7b61a33daed44abb3da73e16c38538b6d53858d4
10. 0xeedc61f06891c3fe749f4e1db7fc127e285482dc826dfd197c07febfcc86bced
11. 0xfe0c265e9d44b7e5e53c5c08fce2496deadceff2e70c99f444200697a2e1f70f
12. 0xa89a794e9d78d6d0f6a02ae33432ffbce4feb90f5c68a18a04c66467fad79af2
13. 0x39568e4b66f4f298b6b05b4f12c8e6166de92e0449cb11e61f1e4113f17fbc82
14. 0xfb2274fa79452c1e494276a3ee3eadb7c66f76a08a80f6923416f3d591053e02
15. 0x33bfb51cb957137510d8a1502cd50241c4c0982e2741290f3b8f2d2b1e69de70
16. 0xef2ebd45f2cfd41dc3eb213cc4cc144c46b7e9ead2de0b9f627463bad16e3ec8
17. 0x67e9ff3e48c515135fcf3df2675aa4996d35d4a328ce41588ee1a7d93347c823
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae