Concerto en mi mineur : Instrumentation contemporaine, no. 3 - Remastered

Recording by Zbigniew Preisner.

Recording identifiers

ISRC
PLX352100016
Release date of the album this recording appears on
2021-05-14
CopyrightID (CopyrightChains transaction hash)
0x81581198b654db0fad7037d4ef1ebcd3c86272b9af397ab6bbfcabd13b80f40a
Copyright registration time
2026-07-30T01:29:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T01:34:28Z
Bitcoin block
960187
Canonical record hash
sha256:0127942ca0626f60c6214c3e9143fc384b585f1ff6eaa791fe76c882e86de133

What this proof establishes

This recording was released in 2021, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.