ISRC SEPQA1101394
Verified recording
SEPQA1101394 is “Nocturne” by Sven-Bertil Taube,
registered on the CopyrightChains blockchain with CopyrightID
0x1704372262b6b5c23feb2f1003ebf3375ced8499f3834850713e806521b86801 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/SEPQA1101394.
Recording identifiers
- ISRC
- SEPQA1101394
- Title
- Nocturne
- Artist
- Sven-Bertil Taube
- CopyrightID (CopyrightChains transaction hash)
0x1704372262b6b5c23feb2f1003ebf3375ced8499f3834850713e806521b86801
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:31466be9b74dfadad097c89268aca11d55f46289aa95e317e6bdbb75b48b4f6a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEPQA1101394
- Bitcoin block existence check
- https://blockstream.info/api/block/953513