Piano Sonata in B Minor, S. 178 - Ed. by Alfred Cortot: Andante sostenuto

Recording by Franz Liszt.

Recording identifiers

ISRC
DEN960802402
Release date of the album this recording appears on
2009-01-01
CopyrightID (CopyrightChains transaction hash)
0x434b6a00b9601bf78f4d2a5e668d5ca279238b079aee5c6d5fa29543408bfc79
Copyright registration time
2026-07-30T18:01:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:23:33Z
Bitcoin block
960291
Canonical record hash
sha256:0751d1557419210b283d9c6f49ec6e623cd103ee9169d28fee231f2b4b4ecad3

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.