Zweierbeziehung

Recording by Rainhard Fendrich.

Recording identifiers

ISRC
DEA810500209
CopyrightID (CopyrightChains transaction hash)
0xac768ff1bb2edc4bf2bc07ccfec1e0ef5574388e68c04f1db1cc079e9b57f152
Copyright registration time
2026-07-30T23:11:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:87928936f312337dc28261f8c5c97cb8866f4ae873ae348f8aa1d21e8f3a15e5

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.