Sonata for Cello and Continuo in B flat, R.46: 2. Allemanda (Allegro)

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
GBF078710882
Release date of the album this recording appears on
1989-01-01
CopyrightID (CopyrightChains transaction hash)
0x4bf578225401f24c6dd5334524a63134241092e7ba5092db60932c06a716b195
Copyright registration time
2026-07-30T07:57:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T08:04:30Z
Bitcoin block
960225
Canonical record hash
sha256:8af7b3794ddd5897eda76e29c845597d5642d5cb037b23a967e83e121c0bed1a

What this proof establishes

This recording was released in 1989, 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.