Vals På Österskär

Recording by Carl Jularbo.

Recording identifiers

ISRC
NOJVA1033101
CopyrightID (CopyrightChains transaction hash)
0x248575f228ec6cbdb44585465bbd1ceb656134132ac1b312b159da45801025d2
Copyright registration time
2026-06-25T10:44:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:2ef3c9c68fddc56af190447fc0fdb42ee7588d2f906f42cba2e64e34418f43df

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.