Falsa Baiana
Recording by Gal Costa.
Recording identifiers
- ISRC
- BRMCA7000007
- CopyrightID (CopyrightChains transaction hash)
- 0x504d40d970bad4521b2a3782ec5de67d1bc21e0d63d00c65aaa1db8bdde444d5
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34Z
- Bitcoin block
- 960258
- Canonical record hash
- sha256:c5f53c9427bdb699e52fccffbed91420a6a7517ae85f5f25c7e9993ce065401d
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.