L'estro armonico, Violin Concerto in A Minor, RV 356, Op. 3 No. 6: II. Largo

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
NLA506200286
Release date of the album this recording appears on
2002-01-01
CopyrightID (CopyrightChains transaction hash)
0x32b3488728b0a4e2b6c51373fe55caadb608f73c71d54ec3547dc276f2e8805a
Copyright registration time
2026-06-26T18:28:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:0ebbb86537cf871773b88ad28d68d9fe635721f61272e33ffa1e500076c4f3e6

What this proof establishes

This recording was released in 2002, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.