Waltz No. 1 in E-Flat Major, Op. 18 "Grande valse brillante" - Pt. 4

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEF059031924
Release date of the album this recording appears on
2024-12-02
CopyrightID (CopyrightChains transaction hash)
0x4d5799bfaa2f3baa35b73e1f37b900151be788f287c73022b9817f41f3fbf9d7
Copyright registration time
2026-07-07T11:04:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e12e6604165cc4a4aeffd46fa4fbeade388e6444ca4c7dfacbee6f8089b788b6

What this proof establishes

This recording was released in 2024. 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.