Hans

Recording by Dirty Oppland.

Recording identifiers

ISRC
NOCMC2402020
CopyrightID (CopyrightChains transaction hash)
0x251205198a425bc83ead39b4e7bfaf40f9629f1284041a3352e2da4e698cffa2
Copyright registration time
2026-06-08T14:05:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:44517dac54f75b5e230551cbf54d28724bb4ca71389bddebfece43520a806a75

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.