Useless

Recording by Hans-Ulrich Pohl.

Recording identifiers

ISRC
DENM12100160
CopyrightID (CopyrightChains transaction hash)
0x1344bd7445d294a50923e4e9707b510c6ec66a90ece3bd6472785f0a9fd4094e
Copyright registration time
2026-07-06T04:48:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:36a2451b618f7efd5a70dc194d241e3513f48c75c8dc1096cebcb63929ffbf2d

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.