Mathis Mortensen

Recording by Peter Uhrbrand.

Recording identifiers

ISRC
DK6KA2400502
CopyrightID (CopyrightChains transaction hash)
0xc575dcb01d66ddcc15b429db51ba6e2f7893d07adbb7d071fbf8b294a3d7e50c
Copyright registration time
2026-07-07T23:34:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:e37bc04c2ca135d9283ba91c7b765121c46482a86aa8bd32f5cc612dee73f344

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.