Canta Brasil

Recording by Gal Costa.

Recording identifiers

ISRC
BRMCA8100196
CopyrightID (CopyrightChains transaction hash)
0xdd4bec547bcabfbb718beac96f63b369ed45fa84b82b23122ffe3cf5518cf096
Copyright registration time
2026-06-08T03:24:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:e680722e365df58c385ec312e1af462a3dc20c70330b5904e9ea453fc7f29eb9

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.