Sonntag morgens in Deutschland

Recording by Dietmar Wischmeyer.

Recording identifiers

ISRC
DED430100200
CopyrightID (CopyrightChains transaction hash)
0xdb1651c5f0a16a75a98d8831337d7d4b4073e3f40acc894cc2c4f58c9143c620
Copyright registration time
2026-07-30T12:20:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:45:34Z
Bitcoin block
960258
Canonical record hash
sha256:c94ffe3d9a0e8ee104bc5fe59197004addcf6222ffc0c6299a6e13e00dd47a17

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.