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

Recording by Frédéric Chopin.

Recording identifiers

ISRC
GBAJY0836001
Release date of the album this recording appears on
2010-01-01
CopyrightID (CopyrightChains transaction hash)
0x3e4d1745bad50bec15bcbe71848b6aadd6bf7ae191f850349394ac5bcd98b3e3

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:37:10Z
Bitcoin block
960236
Canonical record hash
sha256:76950386fafe4a873cddbcdc8dc2f288190f7a00de165a7f2d1108e67b78ee4a

What this proof establishes

This recording was released in 2010, 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.