Happy Day

Recording by Ingunn Bjørgo Band.

Recording identifiers

ISRC
NOBXF0701030
CopyrightID (CopyrightChains transaction hash)
0x67e2a4bfb3cd10c81ba1015530fa6a615ce40edbc1349e91670b471c3d14f16e
Copyright registration time
2026-07-07T20:24:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:7625d8011dafff56bce6eb10e3dceaa4d6df0eafcfaa7f8c996e05a82b613cd2

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.