ISRC ATTE41501825
Verified recording
ATTE41501825 is “Klang, Third Hour "Natürliche Dauern", Op. 83 (2005-06): No. 5” by Karlheinz Stockhausen,
registered on the CopyrightChains blockchain with CopyrightID
0x78448aa4be68d18e93ed233839580ceb4fa21840425305c56b23351502e0d41b and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATTE41501825.
Recording identifiers
- ISRC
- ATTE41501825
- Title
- Klang, Third Hour "Natürliche Dauern", Op. 83 (2005-06): No. 5
- Artist
- Karlheinz Stockhausen
- CopyrightID (CopyrightChains transaction hash)
0x78448aa4be68d18e93ed233839580ceb4fa21840425305c56b23351502e0d41b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:ebe8d84203f6d4d0a7a80f5a3b33560747c3adbddf51165fed3556fbefaafbdd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATTE41501825
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Klang, Third Hour "Natürliche Dauern", Op. 83 (2005-06): No. 5 · Machine-readable JSON-LD