ISRC US4R31334319
Verified recording
US4R31334319 is “Rhapsody in Blue” by George Gershwin,
registered on the CopyrightChains blockchain with CopyrightID
0x3ffcdc869e694e91e8b522982a055e206af9ae3618ef31b910355cddd2537fec and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31334319.
Recording identifiers
- ISRC
- US4R31334319
- Title
- Rhapsody in Blue
- Artist
- George Gershwin
- CopyrightID (CopyrightChains transaction hash)
0x3ffcdc869e694e91e8b522982a055e206af9ae3618ef31b910355cddd2537fec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:34b101992e77891b7ca5a3ea14f1c97f8a936048c812a54e3b008e317aa551be- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31334319
- Bitcoin block existence check
- https://blockstream.info/api/block/960370