Pra Que Cantar - Ao Vivo

Recording by Gal Costa.

Recording identifiers

ISRC
BRTPA0600344
CopyrightID (CopyrightChains transaction hash)
0x3e19557230b3dbfe94a9e41a535eb11c04b2fb1e32503a8ba64bbc53e7c6b265
Copyright registration time
2026-07-07T05:22:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:94a0d05e1df000ca5872f464b4e84896502863048e1068b66b144bde599c719c

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.