Mester Og Herre

Recording by Arnold Børud.

Recording identifiers

ISRC
NOJRA0724010
CopyrightID (CopyrightChains transaction hash)
0x734950880b421f476c068c819b1d46d845a267c2b3e2b53a0be0fd85a7f25eea
Copyright registration time
2026-07-31T16:51:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:4bd322eaeae5fa429978ed7bf18e0da51f1ae05e4391bef7020bb654f9adea49

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.