Gamle kanona (verden sett fra Nyholms Skandse)

Recording by Halvdan Sivertsen.

Recording identifiers

ISRC
NOBBZ1701070
Release date of the album this recording appears on
2017-02-24
CopyrightID (CopyrightChains transaction hash)
0xb4a313e30eb373d156d9e7000b22db520b6fea2e4581fd6d13de0a99d75522c4
Copyright registration time
2026-07-06T20:06:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9eb60e1fa2ed52d710ba22ff73787c8ef00f1f17f7c4aab16bd4c00f64c100d0

What this proof establishes

This recording was released in 2017, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.