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Evidence row 42365

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.mcp-dir/sefaz_pb_ipva-mcp
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
aa89164d3eebd85b775da50f9d1ccac2399cb133e9c92da05f01715346260ffc
Leaf
0x64b529c03b62b39414dec1cadc2b26c6adc7090af9437902ffa866c05a01e521

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.mcp.ai/p_sefaz_pb_ipva"
    ]
  ],
  "name": "SEFAZ PB: IPVA",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-19T17:31:16.273738Z",
        "status": "active",
        "statusChangedAt": "2026-08-19T17:31:16.273738Z",
        "updatedAt": "2026-08-19T17:31:16.273738Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "SEFAZ PB: IPVA, official-source lookup. Platform-hosted, pay per query with prepaid credit.",
      "name": "io.github.mcp-dir/sefaz_pb_ipva-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.mcp.ai/p_sefaz_pb_ipva"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/mcp-dir/sefaz_pb_ipva-mcp"
      },
      "title": "SEFAZ PB: IPVA",
      "version": "0.1.0"
    }
  },
  "source": "mcp_registry",
  "summary": "SEFAZ PB: IPVA, official-source lookup. Platform-hosted, pay per query with prepaid credit."
}

What the leaf hashes

{"body":"aa89164d3eebd85b775da50f9d1ccac2399cb133e9c92da05f01715346260ffc","id":42365,"kind":"listing","method":"baseline/1","observed_us":1793025400890912,"prev":null,"subject":"mcp_registry:io.github.mcp-dir/sefaz_pb_ipva-mcp","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. 0x64b52006ae95dfda28d124b1a40a2a280b0c4299ebd0cf714772bfb6c12dee37
  2. 0xe7a288f9043637b1ff87a043655d958a214d8e16b4f4ac2d545491a5e5d0a77c
  3. 0x16bdc3cf4c062126eaf59804f728f9f61603553130673efd9a639d2d875bc8ed
  4. 0xeafc999d77b1616d91cb7d3f9af8b9686d9e7fbf35908ec8911306c588d914ad
  5. 0x825c7ef638a9a111ff5acf9038c6d235142982163be80e49158be469a05fda70
  6. 0xb87e76d2eea119254775bf230106ce26d152289fd07d724b0ee8d691964c6f45
  7. 0xb45b6ddea5dabbcb1a7b942e447b7672856999e68805d8999eefc0502a61dc34
  8. 0x8ece16ec371769596fc02d3b9049504873ef86fa3832829ed8a60f3bcebd58cc
  9. 0xc34f94c13303da6ab3d28257a1a1abd0f6904467e1cb1ed03efd4a6528e48f82
  10. 0x5c7852987d8ba6fe5828113f999ad1e12b76c7a3c2b6883b95308389647679d3
  11. 0x4008ba50886e166082b39cf7d2aabf1793fbc0c9ee377f5c8c84131ff6d65579
  12. 0x3c8355143bb13802401d5a80f8a70809a59f429bc298f4912731fc8d207e4f43
  13. 0x13f4b94ecf613d585c952b5363dad2b247a55371eb8e358bb89dc033e83128b1
  14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
  15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
  16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
  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