Iii: Mountain Hymn And Setesdal Ballad

Recording by Sigmund Groven.

Recording identifiers

ISRC
NOFGG0498080
CopyrightID (CopyrightChains transaction hash)
0x44bafa47b353a2dbd78120985fc740dc933d23b26f993ab82c6c58cf7c1250e0
Copyright registration time
2026-07-06T23:42:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:dde8576a58a82976da7da4f7795af043113ac3e446009a54dbfad13afeeb6247

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.