Konzert für Klarinette und Ensemble

Recording by Beat Furrer.

Recording identifiers

ISRC
ATJI12400005
CopyrightID (CopyrightChains transaction hash)
0x5df26cd7c682cc3e2d225bd2a52102076a109754eee002eaa2ccce0d6b684242
Copyright registration time
2026-07-31T20:15:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:42:35Z
Bitcoin block
960463
Canonical record hash
sha256:406f2735a720fe6bd1b424673a1b8b98bfde2f3ef092392cc1c95e92b6f22cc1

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.