ISRC US87H8810433
Verified recording
US87H8810433 is “00'-00'” by Karlheinz Stockhausen,
registered on the CopyrightChains blockchain with CopyrightID
0x90e47e9d0b87f2d6adfccfb4f7e68331c2ca8c099cf8d5509a34c0a20ca67e30 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US87H8810433.
Recording identifiers
- ISRC
- US87H8810433
- Title
- 00'-00'
- Artist
- Karlheinz Stockhausen
- CopyrightID (CopyrightChains transaction hash)
0x90e47e9d0b87f2d6adfccfb4f7e68331c2ca8c099cf8d5509a34c0a20ca67e30
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:819c28df527dc71f277cbdadcabab7ac03ee1e178c9dc21d969ef0b127c0772d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US87H8810433
- Bitcoin block existence check
- https://blockstream.info/api/block/957118