ISRC CH6542207049
Verified recording
CH6542207049 is “Spiral for Saxophone and Shortwave Radio Receiver: I. For Soprano Saxophone” by Karlheinz Stockhausen,
registered on the CopyrightChains blockchain with CopyrightID
0xcdef124a55f5d2a53dd2700fe63abf894f061d03068255abd6656a396c6482df and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6542207049.
Recording identifiers
- ISRC
- CH6542207049
- Title
- Spiral for Saxophone and Shortwave Radio Receiver: I. For Soprano Saxophone
- Artist
- Karlheinz Stockhausen
- CopyrightID (CopyrightChains transaction hash)
0xcdef124a55f5d2a53dd2700fe63abf894f061d03068255abd6656a396c6482df
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b26a811e632d5118c18c430ed52d38571971ebd9760b6f183fd78731544e74e2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6542207049
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Spiral for Saxophone and Shortwave Radio Receiver: I. For Soprano Saxophone · Machine-readable JSON-LD