12 Sonatas, Op. 16, Sonata seconda: IV. Adagio - Allegro

Recording by Isabella Leonarda.

Recording identifiers

ISRC
DEU241113086
CopyrightID (CopyrightChains transaction hash)
0xcd01a7d225ef51a6a5baedaf70b4b9e6dc7d28cd9db01f9fe60be757ceffff4e
Copyright registration time
2026-07-07T21:00:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:cfce86f76f39772d7cae82188248fe738994524a4a8d9aa08cd69b3ab9f5188e

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.