Evidence row 1286580

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": "2026-10-30T19:11:57.092937Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T19:11:57.092937Z",
        "updatedAt": "2026-10-30T19:11:57.092937Z"
      }
    },
    "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": "0.3.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://stakechain-api.vercel.app/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/Abstract36/StakeChain"
      },
      "version": "0.3.0"
    }
  },
  "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":"d69fc852e35787c5ec4fb5b5544d6e578ed1fef0619c99aa5dc6fb9831a5c3c6","id":1286580,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793387736901701,"prev":771595,"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 2026-10-30 (243099 rows).

1. 0x6e6f47c8d6c104eebb414a8ed47bec4b3f2c5ce49c6e2b10206cdb7c79ac4bf7
2. 0x9e582584417cac0da0f3cb6ac4eaf2adcf13272a8334a975605cda797eb557c8
3. 0xad43f01971c96fadb2db0662c8507c2d8d79ab65086b57432a488ca0a314ae9b
4. 0x3ea92440ccc23828cdaf1dac48bfdc8efb114d311abb21bf8496199a2642b923
5. 0x3f9092153f53042eeffea9dc3a2bc1c5d7176aadeac845d1e8385e1da6b4525f
6. 0x70e2ca56f544e3af96a7bb01a38f0a8fe99b37809e7b920faae607eb8d23ed05
7. 0xb25492ab0888c4a07a7b98fa932c74fe397e46a2b097c2ca7f20d26589db32fd
8. 0xf100784e9c057d479d8d5c1229daf3249712e0fccb459da40f55ae1d420fd6a7
9. 0xdfebccad3978e5982678e03e39170792c2ed01b2f25d725f3b55410ea8c95836
10. 0x3b437b2a0212aebb049d714ae38fadf8409308fc910c7e232b2415590c333d1b
11. 0x48b20ba8dcb23e3e438b07d34ea0f2120da531073123c066d9a174da5642cc02
12. 0x0b520b7a2ed41e7ba721394af3d001c952cc187be5c307988c86f95c7e43b366
13. 0xc225d4c733629f2989cbf475108685bcfcb582ffb150d0eb6a144bb4f04abc02
14. 0x8202f11cea96bc04aa8008604bab4ab58756d5320e52685eb327ac1bb08a0ee6
15. 0xdf25f5d38e3fb54d3e66e3bf876db529f619041e0d21f0bc35b80003418e3d9c
16. 0xdbaaffa44665d1fa60d33d2c4075bd87629b76d01a6ee63e621e78590303b56d
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861