Vi Ka Alt Vi To

Recording by Hej Matematik.

Recording identifiers

ISRC
DKBR70800108
CopyrightID (CopyrightChains transaction hash)
0xdfe8402f9ebc22ed8e8f642b8485fdccf1ba5af8b45451f955e4d299ee308a21
Copyright registration time
2026-07-06T07:05:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:50:38Z
Bitcoin block
957075
Canonical record hash
sha256:ba34cee3b3e7f7a1470e8c53b40afa4c9a147be5f9159c9e84b89b055b340901

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.