Violin Concerto in D Major: I. Allegro

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
CZA161602349
CopyrightID (CopyrightChains transaction hash)
0xda37a3faf9cd034f9776e09b9ac3793881aa11261fd180b29a94e39304ede6bf
Copyright registration time
2026-07-07T13:03:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:31c1f38065b5684c877330c48aa4a05b0d432ecbe7bb7cab2638f872e5d48ec6

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.