Waltz No. 1 in E-Flat Major, Op. 18 "Grande valse brillante" - Pt. 2

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEF059031922
Release date of the album this recording appears on
2024-12-02
CopyrightID (CopyrightChains transaction hash)
0x8239ce051078024c9689fbb6e400d548d24f609e4cef80c7e3dfd301a3a8598f
Copyright registration time
2026-07-07T06:50:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d0a6a01448dada2065deb617bf0f4f45af9ebfd3a78dc2478f17ff5f72a55cc5

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.