ISRC US4BP1830201
Verified recording
US4BP1830201 is “Kurzwellen, Work No. 25, System 1 (Realization by Ensemble C.L.S.I.): Introduction Shortwave Radio Quartet” by Karlheinz Stockhausen,
registered on the CopyrightChains blockchain with CopyrightID
0x8f3e162a460245a7887e90495b1be41dd6a54cf65ee0e7e2262c4cae990dd315 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4BP1830201.
Recording identifiers
- ISRC
- US4BP1830201
- Title
- Kurzwellen, Work No. 25, System 1 (Realization by Ensemble C.L.S.I.): Introduction Shortwave Radio Quartet
- Artist
- Karlheinz Stockhausen
- CopyrightID (CopyrightChains transaction hash)
0x8f3e162a460245a7887e90495b1be41dd6a54cf65ee0e7e2262c4cae990dd315
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:e1ed4a17ca45f8879d422f077800bc2d7a4ba56c2423ee6d1fefa212fb731f0c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4BP1830201
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Kurzwellen, Work No. 25, System 1 (Realization by Ensemble C.L.S.I.): Introduction Shortwave Radio Quartet · Machine-readable JSON-LD