Das gibt’s nur einmal

Recording by Werner R. Heymann.

Recording identifiers

ISRC
HKI190549901
CopyrightID (CopyrightChains transaction hash)
0x6aad3f5c205beb8965b4868c0cd2bbc2d6992d40f7099a63de7d483dc113fe0c
Copyright registration time
2026-06-23T09:45:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6f3b03deb034b08f8411ea5fbf5e4c926eb0be4993856d9236bbd92835348af4

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.