Der Fck ist wieder da

Recording by Marcus Sommer.

Recording identifiers

ISRC
DEES50600255
CopyrightID (CopyrightChains transaction hash)
0x66816e58359da24e139b2a00fdb2c685397f6c5222721f89105150f3b680445a
Copyright registration time
2026-06-22T13:59:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1fa01e27a3f7108fc4d1b340d6241c24070fa4b1e39dc5a68929922c09cf3490

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.