II. Largo

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
GBAYC8806184
CopyrightID (CopyrightChains transaction hash)
0x4b01ae12f9cb5502557ac74f801258b459ea002cd2d87a77ac6b8a75fb90e519
Copyright registration time
2026-07-06T08:49:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cc14e82a18bf5776e3086d83cd475189b5f7fcd1e0682971c6894127b50c69d6

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.