Grinseköppe

Recording by Dietmar Wischmeyer.

Recording identifiers

ISRC
DED430100700
CopyrightID (CopyrightChains transaction hash)
0xd299a84726a25c5c2c6fe2791e498fcf3f1321ee1887a90a07004f1e1f611101
Copyright registration time
2026-07-30T17:54:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:23:33Z
Bitcoin block
960291
Canonical record hash
sha256:8761f9354b11da73eb0e8e1811f801fcf9245d0dd6f6fa3042eb58c73667f6c9

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.