ISRC DELN22201005
Verified recording
DELN22201005 is “Clarinet Quintet” by Jörg Widmann,
registered on the CopyrightChains blockchain with CopyrightID
0xa5d42cee1a03dd3bb42eb4c094014b45e8c53aae26e5d89a8be173e7cd4dcf63 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELN22201005.
Recording identifiers
- ISRC
- DELN22201005
- Title
- Clarinet Quintet
- Artist
- Jörg Widmann
- CopyrightID (CopyrightChains transaction hash)
0xa5d42cee1a03dd3bb42eb4c094014b45e8c53aae26e5d89a8be173e7cd4dcf63
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:a98788744e54ae1d39f6a2785460354fe5dec299a595010a59aa07974e81bd6a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELN22201005
- Bitcoin block existence check
- https://blockstream.info/api/block/960348