Piano Sonata No. 14 in C sharp minor, Op. 27 No. 2 (Moonlight) - Adagio sostenuto

Recording by Abdel Rahman El Bacha.

Recording identifiers

ISRC
KYCC20003458
Release date of the album this recording appears on
2009-02-16
CopyrightID (CopyrightChains transaction hash)
0x5087382ab516fd86048fd8b7cf19af62604576e3d81f0b5438c4f25cd4e2bcca
Copyright registration time
2026-07-07T15:22:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c0a1d4b3796d78f70fcc9dcc4dda7568acc6fc8413f83f0d5791322e6d0e7007

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.