Concerto for Violin and Strings in D Major, RV 232: II. Largo

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
DEN961203722
CopyrightID (CopyrightChains transaction hash)
0xd5833631bf553d1661b8dc86ffa2edfae0b48e9d9893182b5251edf3f1b661d4
Copyright registration time
2026-06-21T01:27:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:2bfbca6d94a1dbdbe3098746a7a4a8b1550ff77367ed9e9b2c159a046b8b968c

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.