Violin Concerto in C Major, Op. 4 No. 7, RV 185: II. Allegro

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
NLA460910420
Release date of the album this recording appears on
2003-01-01
CopyrightID (CopyrightChains transaction hash)
0x2636de7214e06b82f545557665c95bad72b8d5580a3fd202b3b623a5690d1f89
Copyright registration time
2026-07-30T22:53:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:a909a1f8856fb247583946f88a1ac96a09f771283f0aa13d0cdfdcbe4e7901b0

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.