Casca - Ao Vivo

Recording by Gal Costa.

Recording identifiers

ISRC
BRPUI1700288
CopyrightID (CopyrightChains transaction hash)
0xd961dbbdd04a1e84bdcae9a4edb9cb99e4ea6b7cd423635ca22931d137f54d0a
Copyright registration time
2026-06-25T05:28:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:637fef81a0fef3386bdc8d7e99156ffd968a8e1604b404d280f741addf315a49

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.