Sechzig und der FCK

Recording by Marcus Sommer.

Recording identifiers

ISRC
DEES50600241
CopyrightID (CopyrightChains transaction hash)
0x19a71f3fe7fa0b6cfcd69bbb58ecfca03c629da90041e1eb08b8a422b37cb479
Copyright registration time
2026-06-22T13:58:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:499b8cd329e8fc297612cbe950d52663cd4a3a20132962b31ce627d5eb9a52df

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.