ISRC USKLP2200919
Verified recording
USKLP2200919 is “Jack's Party Band” by Justin Hurwitz,
registered on the CopyrightChains blockchain with CopyrightID
0xc834b2cb34ad5e07bb7e60de5757f02b24f767676ff3b44359ce6aeae87b3674 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/USKLP2200919.
Recording identifiers
- ISRC
- USKLP2200919
- Title
- Jack's Party Band
- Artist
- Justin Hurwitz
- CopyrightID (CopyrightChains transaction hash)
0xc834b2cb34ad5e07bb7e60de5757f02b24f767676ff3b44359ce6aeae87b3674
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:ce39156677fb6f6b999cdaa54498cf89750c3e50b59cf684d86fcd7a6c8d0eba- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKLP2200919
- Bitcoin block existence check
- https://blockstream.info/api/block/953520