ISRC USKLP2200912
Verified recording
USKLP2200912 is “Hearst Party” by Justin Hurwitz,
registered on the CopyrightChains blockchain with CopyrightID
0x2975ca290f5148a2b155da0ee134c952474231d66558f3ca7b3c23f565fa2a9e and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKLP2200912.
Recording identifiers
- ISRC
- USKLP2200912
- Title
- Hearst Party
- Artist
- Justin Hurwitz
- CopyrightID (CopyrightChains transaction hash)
0x2975ca290f5148a2b155da0ee134c952474231d66558f3ca7b3c23f565fa2a9e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:19287e482f7fb712934e8756e258cc60c9a18187ec81b1729cd12c6322bb2976- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKLP2200912
- Bitcoin block existence check
- https://blockstream.info/api/block/953520