Evidence row 1255646

What was observed

{
  "endpoints": [
    [
      "web",
      "https://earnrate.dev/"
    ]
  ],
  "name": "earnrate",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T14:47:22.723549Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T14:47:22.723549Z",
        "updatedAt": "2026-10-30T14:47:22.723549Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Picks the credit card in your wallet that earns the most at a merchant, and says why.",
      "name": "io.github.cwasley/earnrate",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Path to your wallet file. Default: ~/.earnrate/wallet.yaml",
              "name": "EARNRATE_WALLET"
            },
            {
              "description": "Set to on to let Claude classify merchants earnrate doesn't know. Off by default.",
              "name": "EARNRATE_LLM"
            },
            {
              "description": "Your own Anthropic key, used only when EARNRATE_LLM is on.",
              "isSecret": true,
              "name": "ANTHROPIC_API_KEY"
            }
          ],
          "identifier": "earnrate",
          "packageArguments": [
            {
              "type": "positional",
              "value": "mcp"
            }
          ],
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.2"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/cwasley/earnrate"
      },
      "title": "earnrate",
      "version": "0.1.2",
      "websiteUrl": "https://earnrate.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Picks the credit card in your wallet that earns the most at a merchant, and says why."
}

What the leaf hashes

{"body":"4f3b6439afdcfa7072466d46f17b05b7bad9c8113e8efe2f6f54a63d3e273b30","id":1255646,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793373326301298,"prev":769066,"subject":"mcp_registry:io.github.cwasley/earnrate","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. 0xe1fc98b1abb091dcbd6397c3bb83adfb1115776292e717552190d95527531bda
2. 0x87985d422b2498e793acfe2b5e532900e4ff8558035d38e1531de788ff2e5ad7
3. 0x8a62d19f0d2bcf90f2aefdf625309e93017d9353b8bfc0523ed6b8c0fee68b8c
4. 0xaf8fb0033f40431b80ba409da62cad0e832e62c7e9c1e86a510391a8a2bf4284
5. 0xc2fae98fd9743392ab6e0eb54023cef8dc0fcb711c175deb3c7877df416196d3
6. 0x1bfbe98eccef2314375958afb05693a78a6502a78ac7d053e84da32d7fe9a6f1
7. 0xbbbf1cb4c8c832d7dc9cf8b7efc37578b86675a56bf67524fae89f0b6474f426
8. 0x72ff05434458d000610a07c8ad9091d0659e528d25305d5eb99714c39fc4f77a
9. 0xb5e3f4c7e47880a2ff3d87207b8a51565ca960e5664f6a882cf1e12a53c6bf89
10. 0x505eb3f9583bd709db5536535663dc92f19d7f1341748bef041d894b08a25249
11. 0x7ae8cdc0d174db1e501814aa1f7dbb444271457ccf471940b4af5d7bdc4e1714
12. 0xfac5be4cd9b1ae16cda761c5875ad5d49be70261833ac3841b137b851022c270
13. 0xc1648b63331523f1ffba0502dc2754123aa7191c2d0b487849b227a545fbee34
14. 0x3a7a0fa82cbf8d3f1546fc6f89c9a5f35e025db7170b70e3f2dcd72b4ebb0f8e
15. 0xea7df1002501052c124b5aed2b1a5df3d59be54394c6a8539c86fad1df339a9e
16. 0xfbe61dc2d59668ac573e5eab865747e21d38bf2fe4c64762beef01f1018a4dea
17. 0x71e74c274b23c9047354edb6dcd2c654415e3986b8bd875dae992996ea12e22b
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861