ISRC USSM11703234

Verified recording

USSM11703234 is “West Side Story (Original Broadway Cast): Act II: Gee, Officer Krupke - 2017 Remastered Version” by Leonard Bernstein, registered on the CopyrightChains blockchain with CopyrightID 0x012544d15aed2f1b5919e0ec91bd3007afe9c763c7126a3a4dbda818ee2d0588 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/USSM11703234.

Recording identifiers

ISRC
USSM11703234
Title
West Side Story (Original Broadway Cast): Act II: Gee, Officer Krupke - 2017 Remastered Version
Artist
Leonard Bernstein
CopyrightID (CopyrightChains transaction hash)
0x012544d15aed2f1b5919e0ec91bd3007afe9c763c7126a3a4dbda818ee2d0588

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:81a6d22ef2fa2ecbde17a42616ccdaf8b11454e651a98196daa189fd659156aa
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11703234
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: West Side Story (Original Broadway Cast): Act II: Gee, Officer Krupke - 2017 Remastered Version · Machine-readable JSON-LD