Concerto No. 8 for 2 Violins in A Minor, RV 522: III. Allegro

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
GBABV0610595
Release date of the album this recording appears on
1991
CopyrightID (CopyrightChains transaction hash)
0x81352d477e66c3cec61348a15c8a16f246b823da02b6c2258b04378c80212c3a
Copyright registration time
2026-07-06T07:39:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T11:43:09Z
Bitcoin block
957032
Canonical record hash
sha256:5cda479ebb13c0c9fca66637db93923332b736f7a50050fa8ca95a52857a8ab9

What this proof establishes

This recording was released in 1991, 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.