The Four Seasons: Violin Concerto No. 4 in F Minor, "Winter": II. Largo

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
USRDG0227317
Release date of the album this recording appears on
2012-06-21
CopyrightID (CopyrightChains transaction hash)
0x200f9fbd90cc70133f3aaf156bce19479548bad1431b22093c1f0064614c2062
Copyright registration time
2026-07-07T15:21:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f7e06d20dba78686639e7a341aeddf86a86802d3597e596b786eb2cf7443a177

What this proof establishes

This recording was released in 2012, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.