Nils Klim

Recording by Mari Kvien Brunvoll.

Recording identifiers

ISRC
NOFGH2463010
CopyrightID (CopyrightChains transaction hash)
0x63fa3673df4333fffbaa9f8c9f65f8f5acf4770b3321d2bde3d3abd8f19f8092
Copyright registration time
2026-07-07T03:18:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2f5156e065546532f8c64d71f78b5947210f161e4227ce109210d650ea19e787

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.