12 Sonatas, Op. 16, Sonata prima: IV. Allegro

Recording by Isabella Leonarda.

Recording identifiers

ISRC
DEU241113080
CopyrightID (CopyrightChains transaction hash)
0x2a1446e61f560514bc3c3a01921fdec9636c9ee75eb13f09aa1ec4f90d1cf0f4
Copyright registration time
2026-07-07T11:14:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6642d92a9da310b1c2d7a529c91e8b8ee482c1e048c8f8d067404a01ef7148c3

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.