Marte Og Baldrian

Recording by Alf Prøysen.

Recording identifiers

ISRC
NOACF9305150
CopyrightID (CopyrightChains transaction hash)
0xc91fe8363defc2d2cd9f76633bb2298b0406bfb0f6a785a314df9771ce24cb3b
Copyright registration time
2026-06-18T07:55:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:bb3342a75f9f30d479667c3bf6295bcd8c9901181b0911e8a7102bfe1441a46f

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.