Flute Concerto No. 1, Op. 75: III. Allegro comodo

Recording by Mieczysław Weinberg.

Recording identifiers

ISRC
DEN962200543
CopyrightID (CopyrightChains transaction hash)
0x2604b93bb6557f0d436ec099af7bbdbab12d768e20679f02549ae102c733f66e
Copyright registration time
2026-07-07T17:19:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:066aeceaa8514aac10cfb45f4eb6f79311403adcd750d4ecd5733330a1b6bd1c

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.