Concerto in Mi Maggiore, La Primavera: II. Largo

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
ITV700906502
CopyrightID (CopyrightChains transaction hash)
0xf67a9a9dee3af7f5a2357a51c9f348e4c69bfc23eb0014448cb8135464b18284
Copyright registration time
2026-07-06T08:50:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33Z
Bitcoin block
957819
Canonical record hash
sha256:af70984e89a8edd8fcffe6a8b5d6e027bb8ffed12efdc2a2dbae27dfc5fcedd9

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.