3 Hungarian Folksongs from the Csìk, Sz. 35a: II. L’istesso tempo - Upright Piano

Recording by Béla Bartók.

Recording identifiers

ISRC
DEN962233406
Release date of the album this recording appears on
2022-10-07
CopyrightID (CopyrightChains transaction hash)
0x54806ce1f1a4ba02c24dc32e6b1f7cfed0bcfae297e5672379696fa1e7d93caf
Copyright registration time
2026-06-22T09:32:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:d083ddeefea8b199ea3ebeec89fb8f78b4ec687d9ef8fd1e48741a2d8226c121

What this proof establishes

This recording was released in 2022. 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.