ISRC GBAYC8901416
Verified recording
GBAYC8901416 is “Rachmaninov: 5 Morceaux de fantaisie, Op. 3: No. 4, Polichinelle in F-Sharp Minor” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x617a8a754c9fd5d04d1fdb377476743dc6ae8ae6f535a6f73a7d4c9371c49f1f and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8901416.
Recording identifiers
- ISRC
- GBAYC8901416
- Title
- Rachmaninov: 5 Morceaux de fantaisie, Op. 3: No. 4, Polichinelle in F-Sharp Minor
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x617a8a754c9fd5d04d1fdb377476743dc6ae8ae6f535a6f73a7d4c9371c49f1f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:7c29373216368fe70cc96b944141a6745d3bba9d5d9febd3f79eba144a3dbb77- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8901416
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Rachmaninov: 5 Morceaux de fantaisie, Op. 3: No. 4, Polichinelle in F-Sharp Minor · Machine-readable JSON-LD