Violin Concerto in B Minor, RV. 384: II. Largo

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
FR7JM2139060
CopyrightID (CopyrightChains transaction hash)
0x7d90ab85be3c4273753acc77344649b8e705459ed3016ca1b46b739bc0ecf103
Copyright registration time
2026-07-06T22:50:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:23baaed1fea7bd11d062b5fc47bc4e0cf5206ad82821b6af3d46f7bc7bcff85b

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.