Skärp dig!

Recording by Hårdgnissel.

Recording identifiers

ISRC
SEYOK2013709
CopyrightID (CopyrightChains transaction hash)
0xf8518d1fa3432d044db08ff2d81ff0b0ba1d4da8655f8de69e93b403db3f0c8f
Copyright registration time
2026-07-30T14:43:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:53:07Z
Bitcoin block
960268
Canonical record hash
sha256:686c3942f40c428a0ce4e8630517d0bcba24447b4056b24663613212b6539f7f

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.