Evidence row 1051688

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://lantern-works-mcp.lantern-works.workers.dev/mcp?ref=mcp-registry"
    ],
    [
      "web",
      "https://thelanternworks.com/for-agents/"
    ]
  ],
  "name": "Lantern Works GPU Prices: daily GPU rental price comparison",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T19:05:07.345411Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T19:05:07.345411Z",
        "updatedAt": "2026-10-29T19:05:07.345411Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "GPU rental prices checked daily, with price history and change feed; stack optimizer; AI-infra deals",
      "name": "io.github.connormatthewdouglas/lantern-works-deals",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional path to a local deals.json (offline use).",
              "name": "LANTERN_DEALS_FILE"
            },
            {
              "description": "Optional path to a local gpu-prices.json (offline use).",
              "name": "LANTERN_GPU_PRICES_FILE"
            }
          ],
          "identifier": "lantern-works-deals-mcp",
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.3.19"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://lantern-works-mcp.lantern-works.workers.dev/mcp?ref=mcp-registry"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/connormatthewdouglas/agent-work-stack-deals"
      },
      "title": "Lantern Works GPU Prices: daily GPU rental price comparison",
      "version": "0.3.19",
      "websiteUrl": "https://thelanternworks.com/for-agents/"
    }
  },
  "source": "mcp_registry",
  "summary": "GPU rental prices checked daily, with price history and change feed; stack optimizer; AI-infra deals"
}

What the leaf hashes

{"body":"99c9908c6065eb3de398667339c41f85ab4be0d2aa935166dd3883d043a2aac6","id":1051688,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793301225738391,"prev":1034665,"subject":"mcp_registry:io.github.connormatthewdouglas/lantern-works-deals","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0x807c218d21f06f3ab5cb38650e5e285509e046b7ba731f5bb140d3e69771ef23
2. 0x6c6636f440a70a2e2d50f5c5a687030eba6fd02a3d4da2f5b3b6bc4f0b172cfa
3. 0x860f95b2c5142552a308cec03415f4240935555e21e46167bd205eac98515477
4. 0xf03ecdbe6374d8102a04225fcc838018f8e40c202610be885570170d588c2a45
5. 0x997b1fa3e71f54a6f89aac7d04b33f013abc533420387e96cb9b69a997edd400
6. 0x8addffe77550c6781022987237f4cc4319e6eb241f694d19b1af7ab2457fc925
7. 0xab8882fd20729e13c09951d020c7d7d518fba4c7d6c9b81d1c896593ba9d23df
8. 0x3425a26b99e1ef99da689fd4a919bc92e8612a3b295c9f8fdf1d340e2d2cef66
9. 0x551978a9d5977dd974c46b652c215006ce994bce7766194ad050ab2bd92e0eab
10. 0x5f5f2e5d79b2804f3611bb4b6193e95cc927e81475367392a5ac28030b4db40f
11. 0x6061bcd2b13abacb78f1e850932aac66200cac32e932952b7392e97cc0f8ea93
12. 0xbf28132120c893b93127c5dc18676142d79ae0e53196d683ca555b03dd0a948a
13. 0x68daa487f20142b5a274d6f597c5a1b745921627de17f1d6b9dcb7d0a6564bcc
14. 0x8ba80727225153704e2051c6b4fa52b7de16d7f5ad7fa0e39cd779b45b20814d
15. 0xcf94ad18fb19d78b9bda4e21e2e80e6fbf3504f3f83fee3273c11933743525c4
16. 0xe2d603cd6f987214550319ad4fa39952b6098bc5c1b20893b6b80e8d82a79934
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1