Clarinet Concerto: II. Scherzando

Recording by Jean Françaix.

Recording identifiers

ISRC
NLY331807455
CopyrightID (CopyrightChains transaction hash)
0x62e10015957d22a6d264c317a04ddfb19c3f769ce8650c8c7a3af7c97d53dd24
Copyright registration time
2026-07-06T07:47:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:1ff084c560875ebc6b054a860725b805612b3e81ecd949cc465ba77cd0e5230a

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.