Concerto in E Minor for Violin, Strings & Continuo, RV 273: II. Largo

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
DEN960800832
CopyrightID (CopyrightChains transaction hash)
0x25692c15a083949496bd61bba88b35d824854a15889c5c290fbd3472066b07cf
Copyright registration time
2026-07-06T19:21:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:fea0d4d1b2f47edb4c9320831299fd014f2d8ac6d9ddc4d20542f8ebd83ebef3

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.