Evidence row 13168

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.backpow.com/mcp"
    ],
    [
      "web",
      "https://backpow.com/"
    ]
  ],
  "name": "BackPow PoW Oracle",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-18T15:21:35.112812Z",
        "status": "active",
        "statusChangedAt": "2026-09-18T15:21:35.112812Z",
        "updatedAt": "2026-09-18T15:21:35.112812Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Proof of Work oracle: solo mining odds, cost of production, hashrate, mining hardware",
      "icons": [
        {
          "mimeType": "image/png",
          "src": "https://backpow.com/logo.png"
        }
      ],
      "name": "com.backpow/pow-mining-oracle",
      "packages": [
        {
          "identifier": "@backpow/mcp-server",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "1.0.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.backpow.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/BackpowCom/backpow-mcp-server"
      },
      "title": "BackPow PoW Oracle",
      "version": "1.0.1",
      "websiteUrl": "https://backpow.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Proof of Work oracle: solo mining odds, cost of production, hashrate, mining hardware"
}

What the leaf hashes

{"body":"54e46ba0ebbc5fd39270b72bfa6118ea243db1e5add1e8ef4448cc8337d34ed7","id":13168,"kind":"listing","method":"baseline/1","observed_us":1793025307386150,"prev":null,"subject":"mcp_registry:com.backpow/pow-mining-oracle","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. 0x5fbdcff5dcd64b711c78b8020dcac65dc25cc5e86f3236e55a6bfc6731a196b7
2. 0xdacd24e64b6130103fb32cf787b540e9146ad9b0693f3e742e622fe12ce695ba
3. 0xed5ad4e8152ebe85a332052036a82d3ffd370c392774ee32d20eb395270b4e54
4. 0x673a7b197e54ac26237ba7c641c24aa3f1372a6764df2fca9da020bbee6f7f75
5. 0xc2786a9c517e6ee5a7ce48e0baab83d5d23526a391c2a98a0d2152fdbf91742b
6. 0x6db0eef69331c6bcd5c093d36f4c169d3e6814ceb537310b57e86dcf910b962f
7. 0x8d04e10dc603c38220a34dd19489e0116ab38a33a0950c196633b03bd0954ebe
8. 0xbec8a389052610722508bc91a5e1939103408fb46451597afbac699689c7d4eb
9. 0x32a6ebd5dcfb4231ea0ecc75ccc6c29a39771dcea84f7adfccbf329fb0e4daeb
10. 0x360237a2ff9bba9982b36dddf68bf6bc616012537d41d3a91a43fe37caee345d
11. 0xa50fca837a4f035829bddff38d023aff0ec4482f9bb5df60ea5b321b01e3e922
12. 0xf4e3bedc99674db9d8ab4bc7655992ec76f822b327e6c89599b0baa3756fbd19
13. 0x89fcaf55e37dd777228f271b79ea895534a66ec0d184363c2a6eb1b4d23c9ef1
14. 0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae