Jag lyfter ögat mot himmelen

Recording by Efva Nystrom.

Recording identifiers

ISRC
SEVPA5003705
CopyrightID (CopyrightChains transaction hash)
0xd97338e666f5b20932fc3020bea8826ab86da9fb312f83840c49144150f74140
Copyright registration time
2026-07-06T23:31:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b5bb0fbf9ed0893ea55abf8f100e2dbb83b2f6e5c4b4df22849b0c38bb97d4e5

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.