ISRC SEPQA1200468
Verified recording
SEPQA1200468 is “Jag vill öppna ett fönster emot världen” by Siw Malmkvist,
registered on the CopyrightChains blockchain with CopyrightID
0xd57d6acdb8c5fd80ad32d92281f24f6b70bf6e733172a0c5c278c5d44832812c and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEPQA1200468.
Recording identifiers
- ISRC
- SEPQA1200468
- Title
- Jag vill öppna ett fönster emot världen
- Artist
- Siw Malmkvist
- CopyrightID (CopyrightChains transaction hash)
0xd57d6acdb8c5fd80ad32d92281f24f6b70bf6e733172a0c5c278c5d44832812c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:0d7c097985278948b92da34fc43c56362c8b04b896552e1fce399ba596de33a7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEPQA1200468
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Jag vill öppna ett fönster emot världen · Machine-readable JSON-LD