ISRC UKA682100021
Verified recording
UKA682100021 is “Model 22” by Karlheinz Stockhausen,
registered on the CopyrightChains blockchain with CopyrightID
0xa27501fc854284a14000ed21970c807ce68417cb0809cc6bbdbe6d4499533ac2 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKA682100021.
Recording identifiers
- ISRC
- UKA682100021
- Title
- Model 22
- Artist
- Karlheinz Stockhausen
- CopyrightID (CopyrightChains transaction hash)
0xa27501fc854284a14000ed21970c807ce68417cb0809cc6bbdbe6d4499533ac2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:469bca16dccbd9a85e0718836a522201c43bedaab7659076bae94f668f916f28- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKA682100021
- Bitcoin block existence check
- https://blockstream.info/api/block/960284