Concerto for Two Violins in G Minor P366 (RV517)

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
USX761629906
CopyrightID (CopyrightChains transaction hash)
0xe6aeb267e40a10e7f1e40235a99b2c3877e4b0df5759c91c99ed7a972c4947ed
Copyright registration time
2026-07-07T17:41:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:627983d7254b8c7c9146d9648d9da91f0602d5ae5f396715ce77095a857d3559

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.