Evidence row 225107

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.cambio.one/mcp"
    ],
    [
      "web",
      "https://cambio.one/"
    ]
  ],
  "name": "Cambio",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T14:51:20.383785Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T14:51:20.383785Z",
        "updatedAt": "2026-10-26T14:51:20.383785Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Quotes a crypto swap for an exact amount, helps get TRX, BNB or SOL for fees, tracks a swap.",
      "name": "one.cambio/swap",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.cambio.one/mcp"
        }
      ],
      "title": "Cambio",
      "version": "1.0.0",
      "websiteUrl": "https://cambio.one"
    }
  },
  "source": "mcp_registry",
  "summary": "Quotes a crypto swap for an exact amount, helps get TRX, BNB or SOL for fees, tracks a swap."
}

What the leaf hashes

{"body":"70151fb91b603d499d8b86b4819d0918b3a2a8ea6cef778bb7141693902a3eed","id":225107,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793028656179412,"prev":null,"subject":"mcp_registry:one.cambio/swap","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. 0x686ece62ee244088512a3b266f28f9376e6aceec4c6684eb5d89fe7db3bad250
2. 0xb3c3d1d979bd0a35d7c98c06d0bf9eb05cd1b6163f6544a8d1b337b06ae03bd0
3. 0x522a7138d45493246cd9ac0ee8ad3b279bb4dc4f4571e90758055dfe13090967
4. 0xa4165c27e107d2dde887104ff8d2759f8dbf50419f528e648cdc5b7e342b1ffd
5. 0xfa54b1a6911ff590dc98f830019b52eecf7896bcfe0c2c83b8bd98daa4f5b0e4
6. 0x138d75e3034326ebbf1b72210544a329f22b72fedc72de685f23ca0ce41c5998
7. 0xed12dcf706a9314d8bd86777f1ebfd2668566691cc28879f79198458674113dc
8. 0x667df1eb5438391477f4248bbe916d73c531e511e0fc8ebab611cd8427d63cfd
9. 0x93e9853b7e7c3fbd2e76b2acee2d32edfe8d3f0c87ff002072ea66bdd6c35b44
10. 0x13e4c71dea6ead16b673621a000980228fb6632849515de881753d7ecc85106a
11. 0x413b0c9464d3b38d47c32aba246ca98fb26aca16664bc872d8c725efdcf42145
12. 0x9483a0a7a066ffc2fb890c8f34dbc91bf373e546e4a3800b76064288b3cc4875
13. 0x5f350d70c252ff1169c0210fd45fce1b0ab8d7316f048741a9e90a6c8cb65dcf
14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae