Sonata Da Chiesa No. 3 En Do Majeur, Op. 5: III. Adagio

Recording by Zdenka Ostadalova.

Recording identifiers

ISRC
FRV770700013
Release date of the album this recording appears on
2009-05-11
CopyrightID (CopyrightChains transaction hash)
0xb25eaae7d717c6f47f5d180cd2f287b34c3e366ce2f46447a4844de28c9d0b92
Copyright registration time
2026-07-07T12:36:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:99006603c7beb1e90ebdebb401ec1ef7f4a9f503bb82a65ab3c666d87c785bfe

What this proof establishes

This recording was released in 2009, 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.