Evidence row 1034665

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": "2026-10-29T16:20:57.620752Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T16:20:57.620752Z",
        "updatedAt": "2026-10-29T16:20:57.620752Z"
      }
    },
    "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": "0.3.16"
        }
      ],
      "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": "0.3.16",
      "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":"ee5fe6376b93be77d30e12b118e3d647815b92e01fe2fa143bf4c95165d5ac98","id":1034665,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793294012242025,"prev":1034206,"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. 0xd0be8a341b85b43a7b9afc2048027169b9053170a383f4efdf495ca8e3349c63
2. 0x38d043067e92d6919a078545d53c1455bfa3828c0b874887036a04d20b00b172
3. 0x6da6d4b493ae68ce19e299d6409a3e29e2578d962241a1cf636ce96f5ccd7253
4. 0x3647801a2ce968b06911e561cce890df8df80271469adc61288c8679bbb0edf2
5. 0xe44eb2b04e5d5a5c67f20d8fb959f79f7f421041bca3fab642a66772deb8539c
6. 0x7ab45bcbc6fc927d4a8472dbc9a5b7a74f2aa1c3a83fa388d82af0bafd48ff94
7. 0xa6f9db552541d0246425c112a03e25e90260830f3d6e051a9efff250b577eca3
8. 0x6c67f3be2eea0fd540735a1e6d7fb80beb520e7f06681a493a8d4313e3d768b0
9. 0x960e4f0ff5fec13d05199aed10ca90f5d1839d90e79811727d52a26492767684
10. 0x84812c4863d0e3b3914ecc11e6fad49d5218673de18589f4a10b6912e806029c
11. 0xc97f9ca1690a256b5313a10010b4ea8484679d0abc57b41f3d92c8da489beb10
12. 0xd42c3cf08d79b560e8593d38317f3aa803bf452a29e5aef441985ce52af98494
13. 0xbf8fb9ae04cd855672b7933285af02945215feadfca3baf523311e54a3b873ab
14. 0xc5f320d911e4e74a5ef306d3473fe072ea90372c9b9d8902795503f6d18cc307
15. 0xa7d3fa0a08edea990614977b51a6b3289c357a88d8ca06dcbfe67415a017c0e7
16. 0xa034ebc8d117fbf1ed466b70baa0478bf213b743e1a41cba1d2da7a9f310184d
17. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1