Concerto pour 2 violons et viole de gambe en sol mineur, RV 578: II. Larghetto

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
QM7281461700
Release date of the album this recording appears on
2014-12-01
CopyrightID (CopyrightChains transaction hash)
0x8b4a20311912f4ce1d794780dee617cc7effcb1bac25e7c7ef4ae774ec97a9e9
Copyright registration time
2026-06-25T18:31:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:297c47b2d0d14255ab8a4cbe60f6facc6b9d1f074144913b933a35268fd7f584

What this proof establishes

This recording was released in 2014, 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.