Herz an Herz

Recording by Blümchen.

Recording identifiers

ISRC
DEBL60605312
CopyrightID (CopyrightChains transaction hash)
0x9bb47c4c669784dfaa542f446b89790e10d7e3596c41a66f04895497d4e69ea6
Copyright registration time
2026-06-01T17:52:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:1c48faeea9f3e050eafc75c3c5c819eb09b4d87708d8e711d021931bcbe5c414

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.