Popper: Hungarian Rhapsody, Op. 68

Recording by David Popper.

Recording identifiers

ISRC
GBAYC0900337
Release date of the album this recording appears on
2024-07-20
CopyrightID (CopyrightChains transaction hash)
0x444e8f78067b5d1393c5118ed3e5f228d67aee7a26d010b76a091e2481ee2763
Copyright registration time
2026-07-29T20:42:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:267694741125418069a6d8a983967c2108dadef4dca508bf09da4bfda121cec0

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.