Tambor de Crioula

Recording by Grupo Cupuacu.

Recording identifiers

ISRC
BRP5Z0800006
CopyrightID (CopyrightChains transaction hash)
0x041156472d4c63e4e047b123755220d816661750b80e57e458a3f23153a9d4d1
Copyright registration time
2026-06-27T08:54:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:15939ae54ebc46311d0962d99854422d6d7ea0973399f4c9323da6aae8ab576d

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.