Kanske var sommaren varm

Recording by Siw Malmkvist.

Recording identifiers

ISRC
SEPQA1200931
CopyrightID (CopyrightChains transaction hash)
0x0f01b6c691b3e610d2fd6bd244d0a428e10fbc68f20de0d673f9fae68f329655
Copyright registration time
2026-03-20T05:16:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:6f3a9b1e5abe0af72292f46104abb0ecea8a582378ee49b892791cf3938ed8a5

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.