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

Full record

Track page: Jack's Party Band · Machine-readable JSON-LD