ISRC SEWDL6020753
Verified recording
SEWDL6020753 is “Det var då (Julens alla klockor)” by Martin Stenmarck,
registered on the CopyrightChains blockchain with CopyrightID
0xd404b6328086452f4d7abbd4e381376e980c7e68abd879ec38371d7d0a5c61b2 and independently timestamped
in Bitcoin block 960303 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6020753.
Recording identifiers
- ISRC
- SEWDL6020753
- Title
- Det var då (Julens alla klockor)
- Artist
- Martin Stenmarck
- CopyrightID (CopyrightChains transaction hash)
0xd404b6328086452f4d7abbd4e381376e980c7e68abd879ec38371d7d0a5c61b2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:11:13+00:00
- Bitcoin block
- 960303
- Canonical record hash
sha256:bef85b5e472cdbbb5818981f65f5db616f9e3aa1c806cc94c4153da6fcdd0c56- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6020753
- Bitcoin block existence check
- https://blockstream.info/api/block/960303
Full record
Track page: Det var då (Julens alla klockor) · Machine-readable JSON-LD