ISRC GBBBC2301559

Verified recording

GBBBC2301559 is “Rhapsody in Blue (Arr. Firth for 2 Pianos)” by George Gershwin, registered on the CopyrightChains blockchain with CopyrightID 0x374034e6f4be8a820ce83bed719a5ad65d2338cedc844f5239d1f0c348fa722e and independently timestamped in Bitcoin block 960117 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2301559.

Recording identifiers

ISRC
GBBBC2301559
Title
Rhapsody in Blue (Arr. Firth for 2 Pianos)
Artist
George Gershwin
CopyrightID (CopyrightChains transaction hash)
0x374034e6f4be8a820ce83bed719a5ad65d2338cedc844f5239d1f0c348fa722e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T14:28:24+00:00
Bitcoin block
960117
Canonical record hash
sha256:46c098e679b0ea86d60e3f4a04deacc90b195c0a2ecc13554e3d7d44a609d72e
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2301559
Bitcoin block existence check
https://blockstream.info/api/block/960117

Full record

Track page: Rhapsody in Blue (Arr. Firth for 2 Pianos) · Machine-readable JSON-LD