12 Etudes, Op. 10: No. 1 in C Major "Waterfall"

Recording by Frédéric Chopin.

Recording identifiers

ISRC
GBBBC2400002
Release date of the album this recording appears on
2025-04-17
CopyrightID (CopyrightChains transaction hash)
0x9e78f866a13c0bbc3f202162f1bc2efbb311c0888ee07561ccb6cab115d2aa7b
Copyright registration time
2026-06-20T20:48:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:15326895c0931e317ee339dc27590f89a511d107868345ff37b6272257bdc6f6

What this proof establishes

This recording was released in 2025. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.