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

Recording by Franz Krommer.

Recording identifiers

ISRC
USA560805821
CopyrightID (CopyrightChains transaction hash)
0x94edcd1a7b61336c11e07e6937cadb96e8f1948d072f41fc780cac78e5971cf9
Copyright registration time
2026-07-07T13:04:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5910d79a4c70fc0d24e2bc8eb31edbc0a6dd0c0e61e9e9a9ea01c2b2964acfce

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.