Evidence row 20818

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://app.takeonbid.com/api/mcp"
    ],
    [
      "web",
      "https://www.takeonbid.com/mcp"
    ]
  ],
  "name": "TakeOn",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-23T17:36:53.130635Z",
        "status": "active",
        "statusChangedAt": "2026-10-23T17:36:53.130635Z",
        "updatedAt": "2026-10-23T17:36:53.130635Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Electrical takeoff and bid software: drawings, counts, schedules, specs and priced estimates.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://www.takeonbid.com/brand/logo/takeon-mark.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://www.takeonbid.com/brand/logo/takeon-mark-512.png"
        }
      ],
      "name": "com.takeonbid/takeon",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://app.takeonbid.com/api/mcp"
        }
      ],
      "title": "TakeOn",
      "version": "1.0.0",
      "websiteUrl": "https://www.takeonbid.com/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Electrical takeoff and bid software: drawings, counts, schedules, specs and priced estimates."
}

What the leaf hashes

{"body":"fe0023e85907e7b72ef26ab8b4e02ad399fb0c80deaa6141c0c88e3f1cb1db21","id":20818,"kind":"listing","method":"baseline/1","observed_us":1793025337225132,"prev":null,"subject":"mcp_registry:com.takeonbid/takeon","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. 0x3eb81ae44e9ba763c4618a488ae341690debf9afeba01b227bb9ac1efceae67c
2. 0xc3b54df7bc241c99ef624e37a26a5b9008ecbca8424f9389717f12c0462d386f
3. 0xab915efb60b0bb4ef5e4c9df91deb7faf4970b60ccfcdafb3b0d8f47d0f74d48
4. 0x6d7e6001788f1193bb480dc044ab6bb9495f51213e3638e427694520725f313c
5. 0xc8082a8358d55907d668d53c18fd21ec44d97b6fde539121fedc3baea023e002
6. 0x26208438de6b0604189a3d155611e2869027734729df49a4dc33de6d031a5460
7. 0xf800e066db40d1a68181b3ee14572e4f24543c75488a3d6f6641beeb0350b6b6
8. 0x34effaa8f85ed3c50fc2a923f57f766ac263b4a1e37e17691941a04348bc4e66
9. 0x278b57004432e1248c5169a8df1b1834df696ee7256b842515a2b0c2f6f3ecad
10. 0x870d07b9eca299ca4a4138d50bec59a15e7e0971fcb5751398118bfa5b9f74e6
11. 0xeff3ae4ccee9e9ab663bed39de24a2076950808876228a89701d6ab7f016bd7e
12. 0x1afc0318a98c6dbb5a80e5cb86eba22b844e3f3b185a16f17290e29ab7410f55
13. 0x215f432600b78f2e7c9629cd10ce6ce4b7f3351b0b71f3f2c7dcb8e650f6cd63
14. 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae