Herz an Herz - Marquess Remix

Recording by Blümchen.

Recording identifiers

ISRC
DEVU71700029
CopyrightID (CopyrightChains transaction hash)
0xcdbf2e617833a8ffdf93d450aead081df8aaa590a454f7cff5b43a548a76122e
Copyright registration time
2026-06-17T23:10:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:910ee64102a87d8bfe1168b413640d583a4cc52b1868d7457690f1637889e290

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.