ISRC GBAYC9800706
Verified recording
GBAYC9800706 is “Prokofiev: Piano Concerto No. 4 in B-Flat Major, Op. 53: II. Andante” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0xe88a327ad8a6a5860c186ec8427a8160ebcb568eb50bd0042b2018809f0b6b66 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/GBAYC9800706.
Recording identifiers
- ISRC
- GBAYC9800706
- Title
- Prokofiev: Piano Concerto No. 4 in B-Flat Major, Op. 53: II. Andante
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0xe88a327ad8a6a5860c186ec8427a8160ebcb568eb50bd0042b2018809f0b6b66
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:af78c0b7e9e5758637456ecdb3c1bc43cb680da32130a173d3fbbc15fadb6988- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9800706
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Prokofiev: Piano Concerto No. 4 in B-Flat Major, Op. 53: II. Andante · Machine-readable JSON-LD