← The evidence ledger
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).
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- 0xe7a288f9043637b1ff87a043655d958a214d8e16b4f4ac2d545491a5e5d0a77c
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- 0x825c7ef638a9a111ff5acf9038c6d235142982163be80e49158be469a05fda70
- 0xb87e76d2eea119254775bf230106ce26d152289fd07d724b0ee8d691964c6f45
- 0xb45b6ddea5dabbcb1a7b942e447b7672856999e68805d8999eefc0502a61dc34
- 0x8ece16ec371769596fc02d3b9049504873ef86fa3832829ed8a60f3bcebd58cc
- 0xc34f94c13303da6ab3d28257a1a1abd0f6904467e1cb1ed03efd4a6528e48f82
- 0x5c7852987d8ba6fe5828113f999ad1e12b76c7a3c2b6883b95308389647679d3
- 0x4008ba50886e166082b39cf7d2aabf1793fbc0c9ee377f5c8c84131ff6d65579
- 0x3c8355143bb13802401d5a80f8a70809a59f429bc298f4912731fc8d207e4f43
- 0x13f4b94ecf613d585c952b5363dad2b247a55371eb8e358bb89dc033e83128b1
- 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
- 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
- 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae