Igjen

Recording by Ole Hartz.

Recording identifiers

ISRC
NOHRZ1801010
CopyrightID (CopyrightChains transaction hash)
0x8315183d664eee5a1e73381a899334b9668c2d901228f0619a64fc65e6f5e42c
Copyright registration time
2026-06-26T05:15:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b5c82d8a3398314eae8953710b1208ee6724f763e828f0e59e018fd25aa1c88b

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.