Sundsvalls luftvärnsregementes marsch

Recording by B. Ohlsson.

Recording identifiers

ISRC
SLRLE9804210
CopyrightID (CopyrightChains transaction hash)
0xfb1a4c06ef1ef597c95e02be01dc4b45ebb9ec418b4b05f1e2163e24bbf8cac6
Copyright registration time
2026-07-07T14:39:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4d929859becc4126df6104afd73edf5545af60b497047a50cc827d90b8aa5fd6

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.