Evidence row 54125

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.tupana.ai/mcp"
    ],
    [
      "web",
      "https://docs.tupana.ai/"
    ]
  ],
  "name": "Tupana",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-23T10:19:16.082085Z",
        "status": "active",
        "statusChangedAt": "2026-10-23T10:19:16.082085Z",
        "updatedAt": "2026-10-23T10:19:16.082085Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Facturación electrónica chilena (SII), cobranza, conciliación bancaria y reportes de ventas.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://cdn.tupana.ai/public/favicon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "180x180"
          ],
          "src": "https://www.tupana.ai/apple-touch-icon.png"
        }
      ],
      "name": "io.github.tupana-ai/tupana",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.tupana.ai/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/tupana-ai/tupana-mcp"
      },
      "title": "Tupana",
      "version": "0.1.1",
      "websiteUrl": "https://docs.tupana.ai"
    }
  },
  "source": "mcp_registry",
  "summary": "Facturación electrónica chilena (SII), cobranza, conciliación bancaria y reportes de ventas."
}

What the leaf hashes

{"body":"e576ea70c191b5e7010b3197973b087373bcda3ca0b7d7507f1f30aba11300b0","id":54125,"kind":"listing","method":"baseline/1","observed_us":1793025424918498,"prev":null,"subject":"mcp_registry:io.github.tupana-ai/tupana","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. 0x333b9e23f0116e775bc3c00a72297b5f6cc5a116e2b0e71967a5cdeaeb99d5bd
2. 0xebea3d282abff024a3c34b6eb92f48055f86a0fe92c0ec9da05448ab8825a31e
3. 0xb0f8ae830232548f39b385cc74e703768dfb33d9cc6b7599f4cc5631aabf6a5a
4. 0x96a1be8ca1ce5025c7e566a4a7c89ff715f0aa2b60b1354580e7a3ab6bc4844b
5. 0xd255b0ac3225ded398d8efea5c2ba4810b91bf473679138b425ff3f53f13eff4
6. 0xccce23ef16998bb7f71a32c18f9fc4bf8ab9e7fdbbde6392ebdca66313752fca
7. 0x6ef48833756f55026a914184ca3ca03dd5e85b7b077ec9e3ffdd85f9a77ab5ec
8. 0x6eba5e03440b1ec2bdfe672bc51502f078731071a483901564599615c787795f
9. 0xb2bab65867ba7d25c34235548a5a9e41e04bfe9b838908d08d5c38942b76a15d
10. 0x147a93b247f471325988f4856b3ff7043d5e5fa80b374a5deccea90eab3af0fe
11. 0xc99ea26556ddad6b2fde7887de8c0190d3a7c645402227c5a281ba47e02a67e5
12. 0x2f4617d7a962f32849050ad5649d9dc4f962fd8618073cfa8519e6f862dfcef8
13. 0x08de74b7fb265ddb83e4c673da8a94e5f71829b2e6e7464c71c5138e450f2217
14. 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae