Frequenzen zum Lernen

Recording by Entspannungsmusik.

Recording identifiers

ISRC
DE1BZ2316407
Release date of the album this recording appears on
2024-11-11
CopyrightID (CopyrightChains transaction hash)
0xfdd2a17043a4f0abddb097587ce8ed62dcfd80733f07afbf2442a3add3d76b04
Copyright registration time
2026-07-07T06:20:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5c67946e723c1a3912f9f9b1b05682c566fe4b77c6052ff306eb8a0521872357

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.