Largo Fra "Vinteren"

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
NOFGG4104070
CopyrightID (CopyrightChains transaction hash)
0x3ef32687071b08d5e5f692e7261bd49b3e320ab4930a9b0df8adb176c2366774
Copyright registration time
2026-07-07T02:09:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3521524a55569719502da35bac27c3ceca253d1ae48f570164eb00258ddf4cea

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.