Abstinenční Blues

Recording by Petr Novak.

Recording identifiers

ISRC
CZA160606230
CopyrightID (CopyrightChains transaction hash)
0x7b96b1052fa389a56980688dfd2d938df9f5b6f1edeb40e5dc86584b18e5f952
Copyright registration time
2026-07-07T08:20:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:be79152796720daa71dea947dc3d0ff55205dbe2cd39d53cb617b72299a04397

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.