ISRC GBAYC9903170
Verified recording
GBAYC9903170 is “Prokofiev: 4 Études, Op. 2: No. 3 in C Minor” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x6c7bf531f330560ab28663c4045d92fc2f14ee00898f04bf6e438fb1716b7157 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9903170.
Recording identifiers
- ISRC
- GBAYC9903170
- Title
- Prokofiev: 4 Études, Op. 2: No. 3 in C Minor
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x6c7bf531f330560ab28663c4045d92fc2f14ee00898f04bf6e438fb1716b7157
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:f5d30faee70a40e345c330841db2c1e013e3295a6443eb927b7936b5b0945ad6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9903170
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Prokofiev: 4 Études, Op. 2: No. 3 in C Minor · Machine-readable JSON-LD