Sonata for cello and Continuo in B flat, RV.47: 4. Allegro

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
GBF078710834
CopyrightID (CopyrightChains transaction hash)
0xc5808a1d5e28ac1022e3cf7506b6aea21bced6e5b87c22bd4fe2cd68eb4dc8a2
Copyright registration time
2026-07-07T07:09:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:005a4510158843611551d310476227ffce218dfab8bce6be82b4380cd1acd2fc

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.