A Mulher

Recording by Gal Costa.

Recording identifiers

ISRC
BRUM70500385
CopyrightID (CopyrightChains transaction hash)
0x6b59424795a2a839c64d13478ea14ca73582c8493798ff5a910735e58a184733
Copyright registration time
2026-07-07T02:28:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c6be3aef4067178b0f6f0f885288e732d2ab25c821621453727a187fce59fc42

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.