Op

Recording by Claus Hempler.

Recording identifiers

ISRC
DKADG1900054
CopyrightID (CopyrightChains transaction hash)
0xf041ea43674485e6d43c0c7f244ef485b7ead7fdabe5c47011f32c6c86d321dd
Copyright registration time
2026-06-05T06:42:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:be7233c8c0e5ccc5d38f0ea1d8c1eeb5386de52b7f170337e04f5c1a073d8884

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.