ISRC ATK952205512
Verified recording
ATK952205512 is “TIERKREIS Work No. 41 8/9 (1975-1981) for clarinet and piano: 9. Waage - Libra” by Karlheinz Stockhausen,
registered on the CopyrightChains blockchain with CopyrightID
0x7ed6ce71fb0ee2eed732727353f7c14db698430bccb5459990ddcf341de46a19 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATK952205512.
Recording identifiers
- ISRC
- ATK952205512
- Title
- TIERKREIS Work No. 41 8/9 (1975-1981) for clarinet and piano: 9. Waage - Libra
- Artist
- Karlheinz Stockhausen
- CopyrightID (CopyrightChains transaction hash)
0x7ed6ce71fb0ee2eed732727353f7c14db698430bccb5459990ddcf341de46a19
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:e6b869db8a15de5eb75b6b34d07170435458ef5e7fe1fb1b5c434e533c51a50f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATK952205512
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: TIERKREIS Work No. 41 8/9 (1975-1981) for clarinet and piano: 9. Waage - Libra · Machine-readable JSON-LD