Evidence row 18421

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://tools.nythosx.com/mcp"
    ],
    [
      "web",
      "https://tools.nythosx.com/"
    ]
  ],
  "name": "NythosX Agent Tools",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-21T04:04:08.87584Z",
        "status": "active",
        "statusChangedAt": "2026-10-21T04:04:08.87584Z",
        "updatedAt": "2026-10-21T04:04:08.87584Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Gas fees and USD tx costs on 6 chains, cheapest-chain ranking, URL to Markdown. Pay per call, x402.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "src": "https://tools.nythosx.com/favicon.svg"
        }
      ],
      "name": "com.nythosx.tools/agent-tools",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://tools.nythosx.com/mcp"
        }
      ],
      "title": "NythosX Agent Tools",
      "version": "1.0.0",
      "websiteUrl": "https://tools.nythosx.com/"
    }
  },
  "source": "mcp_registry",
  "summary": "Gas fees and USD tx costs on 6 chains, cheapest-chain ranking, URL to Markdown. Pay per call, x402."
}

What the leaf hashes

{"body":"bf797342ca7fd99b81993974e8c7f943b8cff82cf3547339dbe942ff2b6c6717","id":18421,"kind":"listing","method":"baseline/1","observed_us":1793025328910257,"prev":null,"subject":"mcp_registry:com.nythosx.tools/agent-tools","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. 0x8ceaf466ee75794af31beb52b89800741ee5f1c216d538ae16a7bfbd7bb25872
2. 0x45b584c29999b60c9541aadbad36c2b942edf0bde430a1526ee727a7f561e791
3. 0xe5a1d2384f617ff1a2a5e5fdce2377da41ff15a1fa2c102e3251831cf3ffa289
4. 0x0fc19e339c6ecba2868ebbdbb52d3d5c766454ef3c83b5562773ee375cf2f8c6
5. 0xa38e5f32132d22292134ac690891b0bca24effa29196456620d337311f273e13
6. 0x5324c398eaefa52059757cd632562c9f0ba134e160530e788e37a099377f72a7
7. 0xe17f7d3bfa6fc52a49a2836b0bd1effda2c64645856e011e90bd21935c667744
8. 0xa255a5f4537d75d4bd50edd1d3b95f002651525e1865b30cc1e13d33a9696ad5
9. 0xd363f48c97a04b2bb1c3eb1ca16708076d6ac6366adfba9b44b8c14c0c99a71b
10. 0x5b25ef9b2a3bfdd120c04b0b0e6fcd5a2e5aaaa78a683cb6ced97272de11c0f1
11. 0x86b2c30da5bda0b772dc691263cbbe9779ec35b67c9966d10e728daa3e47ae48
12. 0xfc86b2282cb8f91e68280efe01f3c50453c94fae2ef04af1a75d4b05d0af2b8f
13. 0xd5ec7ffaecac790d8adfa0620b0a5494758f862e3090b49e556a6ecbad2f0782
14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae