ISRC ATK952205509
Verified recording
ATK952205509 is “TIERKREIS Work No. 41 8/9 (1975-1981) for clarinet and piano: 6. Krebs - Cancer” by Karlheinz Stockhausen,
registered on the CopyrightChains blockchain with CopyrightID
0x00b9e88cf62f969e042880185d64364078c34440e7049f635a3728841d2f8e8d and independently timestamped
in Bitcoin block 960500 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATK952205509.
Recording identifiers
- ISRC
- ATK952205509
- Title
- TIERKREIS Work No. 41 8/9 (1975-1981) for clarinet and piano: 6. Krebs - Cancer
- Artist
- Karlheinz Stockhausen
- CopyrightID (CopyrightChains transaction hash)
0x00b9e88cf62f969e042880185d64364078c34440e7049f635a3728841d2f8e8d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:13:03+00:00
- Bitcoin block
- 960500
- Canonical record hash
sha256:19788cf52244d602f455132d8a636a73a91268075cfd064bfa7cf8430bacc7b8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATK952205509
- Bitcoin block existence check
- https://blockstream.info/api/block/960500
Full record
Track page: TIERKREIS Work No. 41 8/9 (1975-1981) for clarinet and piano: 6. Krebs - Cancer · Machine-readable JSON-LD