ISRC GBLWD9003106
Verified recording
GBLWD9003106 is “Piano Concerto No. 4 in B-Flat Major, Op. 53, "For the Left Hand": III. Moderato - Allegro moderato” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x884e0f171f636e6810ea17c5f563e7c70f3e6cb94f86114e267c66a4b4324d97 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD9003106.
Recording identifiers
- ISRC
- GBLWD9003106
- Title
- Piano Concerto No. 4 in B-Flat Major, Op. 53, "For the Left Hand": III. Moderato - Allegro moderato
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x884e0f171f636e6810ea17c5f563e7c70f3e6cb94f86114e267c66a4b4324d97
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:89cae933f77e3889610ae6d8a75e14dd9481c11dbacda40ae4acb38e27ca4562- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD9003106
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 4 in B-Flat Major, Op. 53, "For the Left Hand": III. Moderato - Allegro moderato · Machine-readable JSON-LD