Concerto en mi mineur : Instrumentation contemporaine, no. 2 - Remastered

Recording by Zbigniew Preisner.

Recording identifiers

ISRC
PLX352100015
Release date of the album this recording appears on
2021-05-14
CopyrightID (CopyrightChains transaction hash)
0x141c1dd58986c71362494030efd13a92e7f93b3412d5e9427e485cbcfdc36ba2
Copyright registration time
2026-07-31T02:45:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T03:13:37Z
Bitcoin block
960339
Canonical record hash
sha256:831c4c00bbbc2941fca426ccc62d1d238ce94de41758126190eace046fb70a39

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.