Bis über beide ohren!

Recording by Christoph Berg.

Recording identifiers

ISRC
JPB641700082
CopyrightID (CopyrightChains transaction hash)
0x7a86ba306690663db346edf5510e131579f7da551012f544ef464f8fca15946f
Copyright registration time
2026-06-21T13:58:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:cfef80e93694426e06bfd189bbc19da5f8a7924f26919866938d8621c1883163

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.