ISRC ATK952205508
Verified recording
ATK952205508 is “TIERKREIS Work No. 41 8/9 (1975-1981) for clarinet and piano: 5. Zwillinge - Gemini” by Karlheinz Stockhausen,
registered on the CopyrightChains blockchain with CopyrightID
0x350446f0046927ca96c747e77a2faccfa8a317083ceb0ecf12df64417a82d808 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATK952205508.
Recording identifiers
- ISRC
- ATK952205508
- Title
- TIERKREIS Work No. 41 8/9 (1975-1981) for clarinet and piano: 5. Zwillinge - Gemini
- Artist
- Karlheinz Stockhausen
- CopyrightID (CopyrightChains transaction hash)
0x350446f0046927ca96c747e77a2faccfa8a317083ceb0ecf12df64417a82d808
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:8900e74f1b2aaf91466d8fc5f676c4f3685b3a2fae8e8622e1ce8fa6bcbe9c8a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATK952205508
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: TIERKREIS Work No. 41 8/9 (1975-1981) for clarinet and piano: 5. Zwillinge - Gemini · Machine-readable JSON-LD