ISRC GBF077510401

Verified recording

GBF077510401 is “Piano Concerto No. 4 in B Flat Major, Op. 53: 1. Vivace” by Sergei Prokofiev, registered on the CopyrightChains blockchain with CopyrightID 0x861ed4448227f2cfd59d77dc79b6a1ebdd29effc9d118a1cdae584eeca496685 and independently timestamped in Bitcoin block 960389 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077510401.

Recording identifiers

ISRC
GBF077510401
Title
Piano Concerto No. 4 in B Flat Major, Op. 53: 1. Vivace
Artist
Sergei Prokofiev
CopyrightID (CopyrightChains transaction hash)
0x861ed4448227f2cfd59d77dc79b6a1ebdd29effc9d118a1cdae584eeca496685

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T10:20:10+00:00
Bitcoin block
960389
Canonical record hash
sha256:7e0ca0d50619aa338c10500d67eab3f568544ebc7f4932a8a92eb4618646d7d2
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077510401
Bitcoin block existence check
https://blockstream.info/api/block/960389

Full record

Track page: Piano Concerto No. 4 in B Flat Major, Op. 53: 1. Vivace · Machine-readable JSON-LD