Lengt

Recording by Torbjørn Økland.

Recording identifiers

ISRC
QMDA62278419
CopyrightID (CopyrightChains transaction hash)
0xa790e581ee34a7180cd1cb7b05b396dbeabfb2ac6fc29d606f3ec8047937b14c
Copyright registration time
2026-07-07T16:38:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:e1a61f8bcfbad9ae4cb285670e9ae2fdef823af41fb3a9bc0661c1ea25d7ac0c

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.