ISRC GBAJY2341923
Verified recording
GBAJY2341923 is “Phantasy in Blue (Arr. Malzew for Cello, Piano & 4 Saxophones after Rhapsody in Blue)” by George Gershwin,
registered on the CopyrightChains blockchain with CopyrightID
0x9c82dca5b9ff437e8a869c9220022aba17ff8b9b4bca88fab219f5004cc9d449 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY2341923.
Recording identifiers
- ISRC
- GBAJY2341923
- Title
- Phantasy in Blue (Arr. Malzew for Cello, Piano & 4 Saxophones after Rhapsody in Blue)
- Artist
- George Gershwin
- CopyrightID (CopyrightChains transaction hash)
0x9c82dca5b9ff437e8a869c9220022aba17ff8b9b4bca88fab219f5004cc9d449
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:9bed3bc11687beaf1fb817ad31cd324bf59827639c93b42a601fb8b4f229acd6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY2341923
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Phantasy in Blue (Arr. Malzew for Cello, Piano & 4 Saxophones after Rhapsody in Blue) · Machine-readable JSON-LD