Violin Concerto in E Minor, Op. 4 No. 2, RV 279: II. Largo

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
NLA460610546
Release date of the album this recording appears on
2003-01-01
CopyrightID (CopyrightChains transaction hash)
0x1ee7ffe0b6dc1c236f2a34a57248f08766af9f1b7181be9f4e07f9fdb3a5ac45
Copyright registration time
2026-06-21T05:39:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:e53e20fd329ab8d68ec0738cb323bd345e1274e8eda7cb148476103434a178a7

What this proof establishes

This recording was released in 2003, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.