A-Ha (En tolkning)

Recording by Tom Mathisen.

Recording identifiers

ISRC
NOADG0576010
CopyrightID (CopyrightChains transaction hash)
0x8f874314b739d4de158b5af1a8f68d26375f3ad74c5e2d74a73a7c75c4a8e79d
Copyright registration time
2026-07-07T22:42:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:4b2ce51f7e8dcb9245ebfe8dc555a723dcc5023c9c59915a615eb84f3a813576

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.