Verrückte Jungs - Ultra-Sonic Remix

Recording by Blümchen.

Recording identifiers

ISRC
DEBL60605370
CopyrightID (CopyrightChains transaction hash)
0xdf543c09890b21ef205183bff0cd1aaed19b2da6c7b6e434bd56e5c2f0e9867d
Copyright registration time
2026-07-07T11:29:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d308c1ac08c79530be47a21a1d4b016961e6120a2aee13f366e54ef2d9caff5e

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.