ISRC SEUM70900240
Verified recording
SEUM70900240 is “Kedjebrev” by Lars Winnerbäck,
registered on the CopyrightChains blockchain with CopyrightID
0x6853889662e2612aed48a8786e05122cc4484c5def40d331860c10c79bbc110c and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEUM70900240.
Recording identifiers
- ISRC
- SEUM70900240
- Title
- Kedjebrev
- Artist
- Lars Winnerbäck
- CopyrightID (CopyrightChains transaction hash)
0x6853889662e2612aed48a8786e05122cc4484c5def40d331860c10c79bbc110c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:f583158059d2d22438cf2a587db624a12f2021f6337c2761646976bc6d41438a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEUM70900240
- Bitcoin block existence check
- https://blockstream.info/api/block/953520