Sol och vår

Recording by Hans Wahlgrens Orkester.

Recording identifiers

ISRC
SEAMF6236030
CopyrightID (CopyrightChains transaction hash)
0xefa0faf4827d2b413711c7611291de8a342503b9ac2ca3cc91dfb76acc4eb2b5
Copyright registration time
2026-06-24T09:29:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:844ba4ac90606376d34a62272879a0ef6fb0896d6a1c0ee980a15713f251681b

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.