Zahn der Zeit

Recording by Hans-Ulrich Pohl.

Recording identifiers

ISRC
DENM12000095
CopyrightID (CopyrightChains transaction hash)
0x585004e95c5654ae4f58bf7be81f8d4512044aafe27565fd7d20164afa12efe9
Copyright registration time
2026-06-25T00:23:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:60ddb4708b1225dc60a3e9396147d808d080ddea9c458e4d93579954f9b696a5

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.