ISRC GBAYC9800708
Verified recording
GBAYC9800708 is “Prokofiev: Piano Concerto No. 4 in B-Flat Major, Op. 53: IV. Vivace” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x0bac4f342723917b2130898d5891c12b7223ed3bb1a6d88e221b1c5e22c5cddd 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/GBAYC9800708.
Recording identifiers
- ISRC
- GBAYC9800708
- Title
- Prokofiev: Piano Concerto No. 4 in B-Flat Major, Op. 53: IV. Vivace
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x0bac4f342723917b2130898d5891c12b7223ed3bb1a6d88e221b1c5e22c5cddd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:f56e6f128755b58b084bb3079831d911991dd08091b274e807ce5e418772d8a0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9800708
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: Prokofiev: Piano Concerto No. 4 in B-Flat Major, Op. 53: IV. Vivace · Machine-readable JSON-LD