Skispor

Recording by Oddvar Nygaards Kvartett.

Recording identifiers

ISRC
NOAGW1900031
CopyrightID (CopyrightChains transaction hash)
0xfd937d1609be81b757d86915ae933a0db2fc4814b36e132db65ff782f228d343
Copyright registration time
2026-07-30T14:40:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:53:07Z
Bitcoin block
960268
Canonical record hash
sha256:67572f31addb194248be8522a25eb0e2b6ab7113aefbdcc93bc06747b2d3c0a4

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.