ISRC GBLWD9003105
Verified recording
GBLWD9003105 is “Piano Concerto No. 4 in B-Flat Major, Op. 53, "For the Left Hand": II. Andante” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x13f7cc9023ca2597aa49add391779aeacb97d57f6e09d93022ff636d691f003f and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD9003105.
Recording identifiers
- ISRC
- GBLWD9003105
- Title
- Piano Concerto No. 4 in B-Flat Major, Op. 53, "For the Left Hand": II. Andante
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x13f7cc9023ca2597aa49add391779aeacb97d57f6e09d93022ff636d691f003f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:5604c87376937cea882ef00c71b3c13fe81cc2078af37be706a1820db50bb98c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD9003105
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: Piano Concerto No. 4 in B-Flat Major, Op. 53, "For the Left Hand": II. Andante · Machine-readable JSON-LD