ISRC SEAOF0401080
Verified recording
SEAOF0401080 is “Sjösala vals” by Roland Cedermark,
registered on the CopyrightChains blockchain with CopyrightID
0x144c43ba0744f3e04bad23a1a090e4459ea95f87fd04caa79ea31ac4477df192 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/SEAOF0401080.
Recording identifiers
- ISRC
- SEAOF0401080
- Title
- Sjösala vals
- Artist
- Roland Cedermark
- CopyrightID (CopyrightChains transaction hash)
0x144c43ba0744f3e04bad23a1a090e4459ea95f87fd04caa79ea31ac4477df192
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:f29fa335d93ef7869cbb607f4aa816a5cc02eaff6dd8d321e979868a939c55c5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAOF0401080
- Bitcoin block existence check
- https://blockstream.info/api/block/953513