Lulea luftvärnsregementes marsch

Recording by Per Grundström.

Recording identifiers

ISRC
SLRLE9804230
CopyrightID (CopyrightChains transaction hash)
0x0d7cf6c0ad518ed3cfdc2e0c6538e9e22fb06359372322bc37b84f3652e18ebb
Copyright registration time
2026-07-07T12:27:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e7e3623b2b5b69435616a74a7cbaed31df487d4776a3072f200013a18cf3393d

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.