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