ISRC GBAYC8300874
Verified recording
GBAYC8300874 is “Prokofiev: Cinderella, Op. 87, Act 2: No. 26, Mazurka and Entrance of the Prince” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x88f9fa2c4be0b2a2aa345052b6c27ef10abaff975e22c9d1166be6d10677625e and independently timestamped
in Bitcoin block 957052 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8300874.
Recording identifiers
- ISRC
- GBAYC8300874
- Title
- Prokofiev: Cinderella, Op. 87, Act 2: No. 26, Mazurka and Entrance of the Prince
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x88f9fa2c4be0b2a2aa345052b6c27ef10abaff975e22c9d1166be6d10677625e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:50:41+00:00
- Bitcoin block
- 957052
- Canonical record hash
sha256:ed377ace9207c57cd113b3abd57243eb3701f20485f2198728c43033becfba66- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8300874
- Bitcoin block existence check
- https://blockstream.info/api/block/957052
Full record
Track page: Prokofiev: Cinderella, Op. 87, Act 2: No. 26, Mazurka and Entrance of the Prince · Machine-readable JSON-LD