ISRC ATK952205504
Verified recording
ATK952205504 is “TIERKREIS Work No. 41 8/9 (1975-1981) for clarinet and piano: 1. Wassermann - Aquarius” by Karlheinz Stockhausen,
registered on the CopyrightChains blockchain with CopyrightID
0x9a8e1fb272e94148be3e70dc0ac6088a5b7fd814a8909417f2607d73e60f9f0e and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATK952205504.
Recording identifiers
- ISRC
- ATK952205504
- Title
- TIERKREIS Work No. 41 8/9 (1975-1981) for clarinet and piano: 1. Wassermann - Aquarius
- Artist
- Karlheinz Stockhausen
- CopyrightID (CopyrightChains transaction hash)
0x9a8e1fb272e94148be3e70dc0ac6088a5b7fd814a8909417f2607d73e60f9f0e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:83382d9c462ea07afdbdbff830f3c62c3152f3955df55816cbe474fb061cadea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATK952205504
- Bitcoin block existence check
- https://blockstream.info/api/block/960344
Full record
Track page: TIERKREIS Work No. 41 8/9 (1975-1981) for clarinet and piano: 1. Wassermann - Aquarius · Machine-readable JSON-LD