Evidence row 40384

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/lacausecrypto/mcp-sophon"
    ]
  ],
  "name": "Sophon",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-04-30T12:50:42.779631Z",
        "status": "active",
        "statusChangedAt": "2026-04-30T12:50:42.779631Z",
        "updatedAt": "2026-04-30T12:50:42.779631Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "_meta": {},
      "description": "Honest token economics for MCP agents. 68% tokens saved, zero-ML Rust binary.",
      "name": "io.github.lacausecrypto/sophon",
      "packages": [
        {
          "identifier": "mcp-sophon",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeArguments": [
            {
              "description": "Start the Sophon MCP stdio server.",
              "type": "positional",
              "value": "serve"
            }
          ],
          "transport": {
            "type": "stdio"
          },
          "version": "0.5.4"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/lacausecrypto/mcp-sophon"
      },
      "title": "Sophon",
      "version": "0.5.4",
      "websiteUrl": "https://github.com/lacausecrypto/mcp-sophon#readme"
    }
  },
  "source": "mcp_registry",
  "summary": "Honest token economics for MCP agents. 68% tokens saved, zero-ML Rust binary."
}

What the leaf hashes

{"body":"81ee59ffe120891676993675dfc466ad67505ac57871fa440e687659c573c7e7","id":40384,"kind":"listing","method":"baseline/1","observed_us":1793025397257669,"prev":null,"subject":"mcp_registry:io.github.lacausecrypto/sophon","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. 0xeeeeed8650b5f6aa58cb544db5ccd42e1ff6b71e5ea797300039dcca53213b19
2. 0xaabb3c8872a5e641f48419199294afef256b7b06795e9eae08844a5eedc307e3
3. 0x6b6c7c66c005aa44ade8a0be5f6e4c58ef34674b9b7602ba39618bbbb967cd93
4. 0x7b52149ed946494c74b4c4a47925c9b4cdb042f8ce6887bb69857b938d21e5f3
5. 0xcda1b5a55fe5ad19657c977e2ad3cacf446d517578c6ec45ae6934fc66093d3a
6. 0xbe93c2c1361abe887f149521fb877c22f3e13830b2bcc5e01af55d0a24eda93c
7. 0xc62fd013d5dcaea3f48ba78b4eb28030f623b6c85731097f1be4a524077b0cd0
8. 0x4da43d4433ede36f5ff03a076156bcbf26e6e1ffc565c2254c6ab955de2bf3ac
9. 0x50febeddc5b4552a313a9cd5c0a118ec1c55e21a42b2ea7c98ecf12ac8161e8e
10. 0x6a342165fe5c2fa8b0f8cd8b99ab88e01f9e0a758f16ba9193ba775d71446fbb
11. 0xd1f02e907670bf2f4c72056210a7d4ee252934850293a927f852acd3952f44a4
12. 0xb0cc0b4ce5a68e83d3e3e55b0387f828adf6f5eb6cfa666d75f6e16ed9d89c1f
13. 0x746e9e5b6765727b6b96f41204cc115b0302259f6c67be0cf0efbf245601d500
14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae