När ikväll jag tänder ett ljus

Recording by Hans Martin.

Recording identifiers

ISRC
SEPQM0800250
CopyrightID (CopyrightChains transaction hash)
0xdff68b1d747aa4da1217be7b81bd1b024838f0f662730000c4348168834cd51e
Copyright registration time
2026-03-20T05:13:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:1f498035440f07180f038efc1fc97e61f2b52fb3930f12601e9d10c7e4e66d72

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.