Herz an Herz

Recording by Blümchen.

Recording identifiers

ISRC
DEBL60605223
CopyrightID (CopyrightChains transaction hash)
0xb3dd0917f7f03bddd0803ab319925b6c6a60cd915f6bdb9d97478b34b9a447a6
Copyright registration time
2026-06-04T15:32:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:cae5ff6749eb3581ba79607ac9a683622ef764dd32cd44fd1a931866a764c219

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.