Concerto No. 4 in F Minor, Op. 8, RV 297, Four Seasons "Winter": II. Largo in E-Flat Major

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
USCGH1730499
Release date of the album this recording appears on
2020-06-19
CopyrightID (CopyrightChains transaction hash)
0xae7de1902ee8cb67403f70adf8638502699440011451e5106ddaf9e63c4366bf
Copyright registration time
2026-06-07T20:48:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:dcf682613e77e3ea302fed098039f669c98a65d49fff9e9e0f586a371264b485

What this proof establishes

This recording was released in 2020, 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.