ISRC GBF077410604
Verified recording
GBF077410604 is “Piano Concerto No. 5 in G Major, Op. 55: 4. Larghetto” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0xb36f4c469d6c39bca0c53c0107257e7c4b64c7354726e03dead8ab58fce77584 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/GBF077410604.
Recording identifiers
- ISRC
- GBF077410604
- Title
- Piano Concerto No. 5 in G Major, Op. 55: 4. Larghetto
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0xb36f4c469d6c39bca0c53c0107257e7c4b64c7354726e03dead8ab58fce77584
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:88f9db35d325f57ad76c5b982f9eadc15f4e28d541fc49378ca6bf3554feafa6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077410604
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 5 in G Major, Op. 55: 4. Larghetto · Machine-readable JSON-LD