I den gamle sprukne rønna ned i Vika

Recording by Helge Borglund.

Recording identifiers

ISRC
NOFCT9709030
CopyrightID (CopyrightChains transaction hash)
0x7baf916c8e08f057462571e1362e5f0c731a4ec31be87ea6f70f65df25ad3f3c
Copyright registration time
2026-07-07T13:36:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:15ef2c5eb2f2eca8553d7a020a0f5cbc08a18fdabf52ccf5130269aa7fba2fcc

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.