Etude Melodique, Op. 130, No. 1 in A-Flat Major - Duo-Art 5806

Recording by Joachim Raff.

Recording identifiers

ISRC
DEPI82323957
Release date of the album this recording appears on
2023-11-21
CopyrightID (CopyrightChains transaction hash)
0xe1a481e1179a267560c149f9f7923e4fe4f1f779827f11c3c41c38111e144d3c
Copyright registration time
2026-07-30T13:18:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:9deb4994faf65877a9f51fd9639b195079db9ed8aa91ac6c6a20f836b08ed39e

What this proof establishes

This recording was released in 2023. 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.