ISRC UKA682100040
Verified recording
UKA682100040 is “Model 41” by Karlheinz Stockhausen,
registered on the CopyrightChains blockchain with CopyrightID
0x67415fa760dd26805fc76584ba3ade7e465a5bd516dd9a7f5a5cb7d7e9aee550 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKA682100040.
Recording identifiers
- ISRC
- UKA682100040
- Title
- Model 41
- Artist
- Karlheinz Stockhausen
- CopyrightID (CopyrightChains transaction hash)
0x67415fa760dd26805fc76584ba3ade7e465a5bd516dd9a7f5a5cb7d7e9aee550
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:adcd2863eff339cdf29cd1703ab224d8fd5a7077b4cf107af5bc2e99d404d72b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKA682100040
- Bitcoin block existence check
- https://blockstream.info/api/block/957120