Libertar - Ao Vivo

Recording by CPM 22.

Recording identifiers

ISRC
BRMSU0600079
CopyrightID (CopyrightChains transaction hash)
0x6f905d6e0d078dcdf3eb9f8b64ab59b2d268b71ad26ffaf0dc8a2712b619bff4
Copyright registration time
2026-06-10T06:46:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:58df1feecdf1ae35f9759af5f37414c0ce919786f6adf00db08a86a7685eb781

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.