ISRC ITK601801906
Verified recording
ITK601801906 is “Widder” by Karlheinz Stockhausen,
registered on the CopyrightChains blockchain with CopyrightID
0x96090246c8c9d5b675c4687f0e1cb2d950af709d472121ff15e398671643be66 and independently timestamped
in Bitcoin block 957052 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITK601801906.
Recording identifiers
- ISRC
- ITK601801906
- Title
- Widder
- Artist
- Karlheinz Stockhausen
- CopyrightID (CopyrightChains transaction hash)
0x96090246c8c9d5b675c4687f0e1cb2d950af709d472121ff15e398671643be66
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:50:41+00:00
- Bitcoin block
- 957052
- Canonical record hash
sha256:bc82c65f32d0faf8d1267b755bdc68748603aa00cf9522807a4089a869a21377- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITK601801906
- Bitcoin block existence check
- https://blockstream.info/api/block/957052