Sonatina canonica, Op. 196: II. Tempo di Siciliane

Recording by Mario Castelnuovo-Tedesco.

Recording identifiers

ISRC
USB8U1601616
CopyrightID (CopyrightChains transaction hash)
0x476fe41ea85e258e70a7c3fcff3acf75753b584887a279bde44f649c5195053d
Copyright registration time
2026-07-30T23:37:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:724aea9f6e1b3280284f72205c6a4a47ad0d7f3d537f55ce2547fde68126b109

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.