Hymne

Recording by Helge Lien Trio.

Recording identifiers

ISRC
NOLEA0162040
CopyrightID (CopyrightChains transaction hash)
0x3a187f4b7a59681ce1c5c8b43d0bc467bb5bbddbf32359d9d24a8e40f8ab5c87
Copyright registration time
2026-07-31T03:53:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T04:14:58Z
Bitcoin block
960344
Canonical record hash
sha256:4deb844b95f896d1731f65df2048e5bc7410f9b662dab832b3c36452730b7a9b

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.