ISRC SEWDL0759603
Verified recording
SEWDL0759603 is “In dulci jubilo” by Ferdinand Klinda,
registered on the CopyrightChains blockchain with CopyrightID
0x97ca54eb17884839db6d6b93f532b483778dbc3d8ffcbe7f9c9b1b9187143500 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0759603.
Recording identifiers
- ISRC
- SEWDL0759603
- Title
- In dulci jubilo
- Artist
- Ferdinand Klinda
- CopyrightID (CopyrightChains transaction hash)
0x97ca54eb17884839db6d6b93f532b483778dbc3d8ffcbe7f9c9b1b9187143500
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:8df1f66a2042cf79487d7d647bd81e1066cfdce0e3f4210bc91e1918d6f5fe29- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0759603
- Bitcoin block existence check
- https://blockstream.info/api/block/960368