Sulua Spår

Recording by Alf Prøysen.

Recording identifiers

ISRC
NOACF9306060
CopyrightID (CopyrightChains transaction hash)
0xd476eb89aa7df15f29d6d02dfbbb9eea1cab33f7020d090c5bedc498a1354464
Copyright registration time
2026-07-07T12:40:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f38121080015278042bfca83f5b99928cb935d31218bb645e13025e18ca765ef

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.