Große Grinser

Recording by Dietmar Wischmeyer.

Recording identifiers

ISRC
DED439200400
CopyrightID (CopyrightChains transaction hash)
0xf5ca0b101b41f55070a2f59cbdd1fbe00297b85988be929dead796f900f7a20c
Copyright registration time
2026-07-30T18:23:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:46:00Z
Bitcoin block
960294
Canonical record hash
sha256:9dcedbb02b08b558532efb0809f47300e86e037b9ef409dd8414ff7004be3cbd

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.