Ao Som de um Gaitaço

Recording by Tchê Barbaridade.

Recording identifiers

ISRC
BRACT1607138
CopyrightID (CopyrightChains transaction hash)
0xa079e2f45b15fbff53cb2e00585a69bca08b885f34a8f2a2b077d4d2ff82ead4
Copyright registration time
2026-06-21T09:08:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:c3f5cd58c7c2edb359dc741bb7e8ee67d46d172935dd444c9d2f0d4d5826ad72

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.