ISRC SEPQM0612500
Verified recording
SEPQM0612500 is “Tillbaka till igår” by Emil Sigfridsson,
registered on the CopyrightChains blockchain with CopyrightID
0x223ff6a7b6a465f4aac07f681da22bd220f5d6806529f78b42ecacdd04b3ed40 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/SEPQM0612500.
Recording identifiers
- ISRC
- SEPQM0612500
- Title
- Tillbaka till igår
- Artist
- Emil Sigfridsson
- CopyrightID (CopyrightChains transaction hash)
0x223ff6a7b6a465f4aac07f681da22bd220f5d6806529f78b42ecacdd04b3ed40
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:127613aaaf1de1f1ee1561346e17d229e5c2654f2e18d54768965c0901441ed4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEPQM0612500
- Bitcoin block existence check
- https://blockstream.info/api/block/953513