Brasileirinho - Instrumental

Recording by Choro Marginal.

Recording identifiers

ISRC
BXJGB1500287
CopyrightID (CopyrightChains transaction hash)
0x345f9e43c7e28caf7cfeca53b8bc1e57089deb0e9352fb8de288f072e2cf6c37
Copyright registration time
2026-06-21T14:51:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:5b7175952e73cfbefa0e81ffea9dde623fd956557fabb1ca06c4eb5bbd64aff9

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.