När jag blundar

Recording by Pernilla Karlsson.

Recording identifiers

ISRC
FITFR1100007
CopyrightID (CopyrightChains transaction hash)
0x11351f0828275e1ed48c278d7aba2f8a76eef2f35beac65e47155dc3f9777dd0
Copyright registration time
2026-06-09T10:40:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:a4714e8b776036ab7fc6cf91e8a2ab196e9c756682af897b5ca1c43eeb8dcf50

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.