Concerto For 2 Violins In A Minor, Op. 3, No. 8: II. Larghetto e spiritoso

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
USA370577110
Release date of the album this recording appears on
2002-04-09
CopyrightID (CopyrightChains transaction hash)
0xba27b80bb3884f581b11a6b7ec0af2b7890b0eb35da442b14958b447085914ae
Copyright registration time
2026-06-24T05:33:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:177d45d4dedb17629322fa22f6e742529402e2e8ccf6d4588c3461244773e6a4

What this proof establishes

This recording was released in 2002, 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.