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Evidence row 22917

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:dev.latamref/reference-data
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
090d8f7fb042493c69bc3c07ea833646caa7783ee5dfbfe09ea7bdd0e99d6866
Leaf
0x3f4d92beb6e65eed3ad4f688b5aaa6ee1df60bf78f1a15209339272136913f94

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://latamref.dev/mcp"
    ],
    [
      "web",
      "https://latamref.dev/"
    ]
  ],
  "name": "dev.latamref/reference-data",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-02T11:59:59.928554Z",
        "status": "active",
        "statusChangedAt": "2026-08-02T11:59:59.928554Z",
        "updatedAt": "2026-08-02T11:59:59.928554Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "LatAm govt data, cited to source: rates, VAT, tax, wages, holidays, FX. 22 countries; Brazil free.",
      "name": "dev.latamref/reference-data",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://latamref.dev/mcp"
        }
      ],
      "version": "1.5.0",
      "websiteUrl": "https://latamref.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "LatAm govt data, cited to source: rates, VAT, tax, wages, holidays, FX. 22 countries; Brazil free."
}

What the leaf hashes

{"body":"090d8f7fb042493c69bc3c07ea833646caa7783ee5dfbfe09ea7bdd0e99d6866","id":22917,"kind":"listing","method":"baseline/1","observed_us":1793025350007386,"prev":null,"subject":"mcp_registry:dev.latamref/reference-data","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0x3f4cce07ab506199c0ad165fd86998bc16c05a30d8deab40cd71cc0de7490561
  2. 0x3445f3e28b50580375b833e69383a0615a384fa08dee75985cd71087e948d191
  3. 0x4ec8f4ca533ca86720412eda7e5c474aa9b49556c41a25de3a5fb4e96e29917b
  4. 0x2a671dbcf9741ead942d57d2046f087d4fd7843e5328d5482ce9321cba13d3f2
  5. 0x250e9a13f357e94961d2e683cf8f9b9b5f88176d84af8de8b642a026e7131736
  6. 0xfddb0024f9a3f03d7efaf2df42bc980edbb8b51db375c9a9a4717218b59bf4fc
  7. 0x9ad20f1293b68b23d2000a7b801966ed14810f45318064324ca96199947adc34
  8. 0x20fe78a7511755065010bab4ec97b50dec3de45494cf52f2633f6f809990d7e3
  9. 0xd866fd95330fa621dcfeca4e57f3011729f1ec9a06acc20079606fdea27920cf
  10. 0xa206678127697e0573e1c3c370e3f5c8dab5505cb986a0c1e8e08b3b19f3ab20
  11. 0xa4d1745f134661a77f8f2bfd58422252c41790ede9f0de54979c915510f5d550
  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

How to check it · This row as JSON