Däumchendrehn

Recording by Hans-Ulrich Pohl.

Recording identifiers

ISRC
DENM11300323
CopyrightID (CopyrightChains transaction hash)
0xe1abed3f2cc061a28c6a97928f5f5e34c1bc053a3918fcb48837dd220556de63
Copyright registration time
2026-06-22T11:53:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:704273bc5f800d0120c22466ed6229798d1a967ae551ac095949de2561d6bbf6

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.