ISRC GBF077510402

Verified recording

GBF077510402 is “Piano Concerto No. 4 in B Flat Major, Op. 53: 2. Andante” by Sergei Prokofiev, registered on the CopyrightChains blockchain with CopyrightID 0x81f0bd55b623720154d1673254b48b37cf052d27227f9619cb723be95829c7b0 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/GBF077510402.

Recording identifiers

ISRC
GBF077510402
Title
Piano Concerto No. 4 in B Flat Major, Op. 53: 2. Andante
Artist
Sergei Prokofiev
CopyrightID (CopyrightChains transaction hash)
0x81f0bd55b623720154d1673254b48b37cf052d27227f9619cb723be95829c7b0

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:06e6d2fc4552bd2fef193ce810e674d31a24a25681a3fa005c8530f2ba85f6ff
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077510402
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Piano Concerto No. 4 in B Flat Major, Op. 53: 2. Andante · Machine-readable JSON-LD