Concerto for Violin and Strings in E-Flat Major, RV 254: II. Largo

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
DEN961203742
CopyrightID (CopyrightChains transaction hash)
0xbea03b8d9e30ac6f6aaf4c199708801da13bddb558d04aa0c6e7379cc5daf876
Copyright registration time
2026-06-21T23:29:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:7c96c4a2d4146bab3739e946b9ed1eea6d9257ad5c981b02ab96ab789820dc78

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.