Praeludium, Op. 28 No. 15: Sostenuto “La goutte d'eau”

Recording by Wolfgang Manz.

Recording identifiers

ISRC
FRV770100050
Release date of the album this recording appears on
2013-09-19
CopyrightID (CopyrightChains transaction hash)
0x180f82e0d79f5162a345b86aa0b4e787a04a6ff24e3188d6882e5e2401788263
Copyright registration time
2026-07-07T19:46:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:24583a0bf03cc1c0dae8f7f714de4d911d82347b5900358b85b0f8523dd7a6d7

What this proof establishes

This recording was released in 2013, 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.