Concerto in D Major, RV 93: II. Largo

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
DEN961403402
CopyrightID (CopyrightChains transaction hash)
0x69a6ac0f92d3a8b8e2ab099ce037027facc55ccf9b95cdb51ee6adae1ed9d73d
Copyright registration time
2026-06-05T07:13:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:c80a27778da3c9c29e66697bdbe4edd11c48c42aebe5dfd5252ff6d923e503d3

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.