Unzerstörbar 2023

Recording by Marcus Sommer.

Recording identifiers

ISRC
DEES50600272
CopyrightID (CopyrightChains transaction hash)
0xf5677d17c27fcd44e203686f1b567e4d6d8190fec784cad200a54d4603facd7f
Copyright registration time
2026-06-20T17:31:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:8458f197f72518379ad39890951251172bc17961e543281bd1bb35acd72fdfc0

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.