Concerto 1 in D Minor, Op. 7: III. Vivace

Recording by Jean-Marie Leclair.

Recording identifiers

ISRC
DEY321202013
CopyrightID (CopyrightChains transaction hash)
0x821c8b2981cb0351af72a37b84c01dd27ba04a9111bb904da944acf61e94b2b6
Copyright registration time
2026-06-20T08:20:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:414e77621bec22cfbf41a8f55f5b28410ad548a7c6b6fcbbab71cc39cbb73aa7

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.