ISRC GBAYC9800707
Verified recording
GBAYC9800707 is “Prokofiev: Piano Concerto No. 4 in B-Flat Major, Op. 53: III. Moderato” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x8f2e082ed8093220d2bf7de83102fb94d64a58561518a843828b2bfb25a4b8fd and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9800707.
Recording identifiers
- ISRC
- GBAYC9800707
- Title
- Prokofiev: Piano Concerto No. 4 in B-Flat Major, Op. 53: III. Moderato
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x8f2e082ed8093220d2bf7de83102fb94d64a58561518a843828b2bfb25a4b8fd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:406b326fd55833c13e33daca06d4b8caecb65b17e582cce5004a540b67dcb7c8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9800707
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Prokofiev: Piano Concerto No. 4 in B-Flat Major, Op. 53: III. Moderato · Machine-readable JSON-LD