Gaitaço no Basso

Recording by Tchê Barbaridade.

Recording identifiers

ISRC
BRACT0701224
CopyrightID (CopyrightChains transaction hash)
0xbc42e18d019e5c45f7d84585acb1fa842e30b996461ea44f5f5b7662d7588dc3
Copyright registration time
2026-07-30T21:24:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T21:35:24Z
Bitcoin block
960317
Canonical record hash
sha256:60f57353c08e717c07cb45e985d9d0f291506e90afd11fd49d2a5240e24f37a8

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.