Evidence row 771595

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://stakechain-api.vercel.app/mcp"
    ]
  ],
  "name": "io.github.Abstract36/stakechain",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T12:00:11.055276Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T12:00:11.055276Z",
        "updatedAt": "2026-10-28T12:00:11.055276Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json",
      "description": "Live Base staking/lending yields (APY, TVL, vaults) as MCP tools; x402 pay-per-request tier",
      "name": "io.github.Abstract36/stakechain",
      "packages": [
        {
          "environmentVariables": [
            {
              "default": "https://stakechain-api.vercel.app",
              "description": "Yields API base URL",
              "name": "STAKECHAIN_API"
            }
          ],
          "identifier": "stakechain-mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.1"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://stakechain-api.vercel.app/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/Abstract36/StakeChain"
      },
      "version": "0.1.2"
    }
  },
  "source": "mcp_registry",
  "summary": "Live Base staking/lending yields (APY, TVL, vaults) as MCP tools; x402 pay-per-request tier"
}

What the leaf hashes

{"body":"c86fb1a74664054dcf4a80fb433f37e5708e63d10ff3fcde5f014abd5b232beb","id":771595,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793189453317462,"prev":770721,"subject":"mcp_registry:io.github.Abstract36/stakechain","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. 0xfec1ba7952de083166212c56565bf4b59c47306e50c20b8b572a0ab4f8444df0
2. 0x47e394a1815dc814bdd3115f388fd3aea0fdc98d6a42d931f4a75a6b1704bddf
3. 0x8c95a3f3e2010ec8c9cdc234295993d5db41590f53b0a93827d3bba0ef6f38da
4. 0x07b195d1b4f97604b24455a39b7cca43add080d9fcf46df191c621c0c90d1e9b
5. 0x35c1a48812e5b58ff107ea8fb899265006ea6186f8ec8b12dba25a42a3f33d84
6. 0x483e14cb251db697c5aee649a4e8e5dc119da377a8a78fca69a00c83e21e809b
7. 0xe41e23d54e01660230b33a472dac63814f9b2b94ff31b69e2117d5ffddf8b5d1
8. 0xfae2154d530d696c53974778ae059160345cd28665b7b95599fd13f4ddf0a9a6
9. 0x5d4b822f89f4c90a0ee413ea150ee8a73545771d5b09ed9c4338c023792927fd
10. 0x4147e93816a3b0f0b2dbb8fb6c0832f17c16ce57f5a8b9b737931032ce56e18f
11. 0x21b533a690ce2c26f30d535d6b5d3e6500b2f39665889a1d5bbb21d26b7e0779
12. 0x62b550251a3b4aea2d73b1fc59ca3d2eab321254d1da90ace35fe3fa084bf267
13. 0x67e9ff3e48c515135fcf3df2675aa4996d35d4a328ce41588ee1a7d93347c823
14. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae