Clarinet Concerto in E-Flat Major, Op. 36: I. Allegro

Recording by Franz Krommer.

Recording identifiers

ISRC
HKI199262304
CopyrightID (CopyrightChains transaction hash)
0x6cc92eb483b89a0e1d9979958900aa4287d447e7185750c9bc2bb4767519c328
Copyright registration time
2026-06-22T04:17:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:03c5bef2c3a856bdb8da9ed16d7db4af6b8abc89f5153d24d4501f109617e1fe

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.