Ultra

Recording by KMFDM.

Recording identifiers

ISRC
US57M0747501
CopyrightID (CopyrightChains transaction hash)
0xf065e6bdc17e583e6fbc0e762411e2a0b863282ed2693d1ed46efa8fbb6c752b
Copyright registration time
2026-06-05T23:12:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:a09ff7f635e656bc76582dbb4fa4383998a3220375bae0c2db679d91283c0ffb

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.