ISRC GBKPL2296261

Verified recording

GBKPL2296261 is “West Side Story Act 1: Gee, Officer Krupke - Petits Battements” by George Gershwin, registered on the CopyrightChains blockchain with CopyrightID 0x3e546e2b4d99c9e951fc6aeb1fdccef82eecdd3e592a4ecb2736b85a9fb16bdf and independently timestamped in Bitcoin block 960230 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKPL2296261.

Recording identifiers

ISRC
GBKPL2296261
Title
West Side Story Act 1: Gee, Officer Krupke - Petits Battements
Artist
George Gershwin
CopyrightID (CopyrightChains transaction hash)
0x3e546e2b4d99c9e951fc6aeb1fdccef82eecdd3e592a4ecb2736b85a9fb16bdf

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T08:32:18+00:00
Bitcoin block
960230
Canonical record hash
sha256:cd95ffc1939a5be1d5465278bce7ca13a01eee3bd3b0ef5328a02295affebd5c
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKPL2296261
Bitcoin block existence check
https://blockstream.info/api/block/960230

Full record

Track page: West Side Story Act 1: Gee, Officer Krupke - Petits Battements · Machine-readable JSON-LD