U-Bahn - 2Step 2000 Mix

Recording by Blümchen.

Recording identifiers

ISRC
DEBL60605254
CopyrightID (CopyrightChains transaction hash)
0xee26edc7dcf2abbfe2571fc6258822de9bcb55e8db78f16ff7b89daf6c390790
Copyright registration time
2026-07-30T05:14:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T05:43:45Z
Bitcoin block
960212
Canonical record hash
sha256:4f2d88944ee464d1dc37750639f8c83d0f58abc03a898e3c8734091440c9a096

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.