Concerto No. 8 in A Minor for Two Violins and Strings, Op. 111: I. Allegro

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
GBLGL1244977
Release date of the album this recording appears on
1986-01-01
CopyrightID (CopyrightChains transaction hash)
0xeb49b3b73dab8e496d12216ce0f5f38104ab59435fdaf9ed46965f5e0f297de8
Copyright registration time
2026-07-31T04:47:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:23:41Z
Bitcoin block
960349
Canonical record hash
sha256:653d7803d0071a93f79c97126c14dc438c07e03334280ea1cec75bd2ea93ea9f

What this proof establishes

This recording was released in 1986, 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.