ISRC US87H8810434
Verified recording
US87H8810434 is “02'-15'” by Karlheinz Stockhausen,
registered on the CopyrightChains blockchain with CopyrightID
0xf3a7f084987d7d8ee3d29ba80b4c43c65cf1204b52b8f38fc1dfaa033bf59f5e 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/US87H8810434.
Recording identifiers
- ISRC
- US87H8810434
- Title
- 02'-15'
- Artist
- Karlheinz Stockhausen
- CopyrightID (CopyrightChains transaction hash)
0xf3a7f084987d7d8ee3d29ba80b4c43c65cf1204b52b8f38fc1dfaa033bf59f5e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:81891f2cd04308b259b1b91fad205043775a918624fde04e56b2b57cb024593a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US87H8810434
- Bitcoin block existence check
- https://blockstream.info/api/block/957118