Concerto in F Minor: Winter: Largo

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
USBC17600154
CopyrightID (CopyrightChains transaction hash)
0xb44ac3237dceb24bfc13f9d1813ae70d3133eca1f15028281434dd881fac81ed
Copyright registration time
2026-07-07T22:39:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:5e61cd4e95f539df6204d99ffec9bef686cc168f8c5d2274ca1885c08f4af6e4

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.