Evidence row 38351

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.gasfeepredictor.com/api/mcp"
    ],
    [
      "web",
      "https://gasfeepredictor.com/docs/api"
    ]
  ],
  "name": "Gas Fee Predictor",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-12T15:10:34.744463Z",
        "status": "active",
        "statusChangedAt": "2026-10-12T15:10:34.744463Z",
        "updatedAt": "2026-10-12T15:10:34.744463Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Live Ethereum and L2 gas fees: current gas, cheapest L2, forecast, ETH price, cost estimates.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "180x180"
          ],
          "src": "https://api.gasfeepredictor.com/apple-touch-icon.png"
        }
      ],
      "name": "io.github.higherbeing/gasfeepredictor-mcp",
      "packages": [
        {
          "identifier": "gasfeepredictor-mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.0.1"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.gasfeepredictor.com/api/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/higherbeing/gasfeepredictor-mcp"
      },
      "title": "Gas Fee Predictor",
      "version": "1.0.2",
      "websiteUrl": "https://gasfeepredictor.com/docs/api"
    }
  },
  "source": "mcp_registry",
  "summary": "Live Ethereum and L2 gas fees: current gas, cheapest L2, forecast, ETH price, cost estimates."
}

What the leaf hashes

{"body":"2735115d7470856a7cb39e6947e94379e8c3f0cce2e3d4537fd20da0f8cf4bdf","id":38351,"kind":"listing","method":"baseline/1","observed_us":1793025392597045,"prev":null,"subject":"mcp_registry:io.github.higherbeing/gasfeepredictor-mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x7a6f8a450a0874fdf8048aed0e9296417ff2b7aa783fdffc5704e41d50bc15ed
2. 0x40045157706bf3a74b461d74d7484e6cb9955b6f537d36f2b1f489e3e415a76b
3. 0xce186f03b0fdf06e0f3d27ee44bf4600d035123a8f7750d60bf13a22a77598ad
4. 0xa65c20beff4d29b6bd3d7e3cc9d0ca13d629a4b89e3c5d08a06f286575b7c72a
5. 0xd797e2c64a2dc762768953933679d50c072b0f4583133ec107997b2dc9ee4c9d
6. 0xfd7a0fd5e36af5234a13e0e39dc3ad626fd0505bfcef631c61abe613ca00e9a2
7. 0xd3ed9c00b6a25b074c2358c16f978cc3f98c605d65188ee5559879c894bfb865
8. 0x91df5f8d9639969ec523b1eeac4a9922f9591d3d7a7fa5a7766a9affa38aee99
9. 0x86a07bb8ffbeab4d5adc5c3a59b797d56e7fd2802276ee6d05895dc4e8c35c04
10. 0x72004cfd0b5574eac5ee651ce41187d0c3a331b4bdf0bdb385f7d93decec1860
11. 0x1474b20023ac420a3be8200f14f9ac14f1ee93ff05411fa3760c28b2e50fb3dd
12. 0xa6406b1a5540d26e0cbd03bb274a01c10968fadb17913a6043bb9427ddfb71ba
13. 0x01c95624b1f2385ef774ee258a9ae58a4df07a1bdaa829de84e1d5201f3f39c2
14. 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae