ISRC GBX3U1106362
Verified recording
GBX3U1106362 is “10 Préludes, Op. 23: I. Largo in F-Sharp Minor” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xb36bfe62ff917f54b4c4af3d5a7e5deadbf29cdc4dcc9ed9f5b1da7378820ddf and independently timestamped
in Bitcoin block 960302 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBX3U1106362.
Recording identifiers
- ISRC
- GBX3U1106362
- Title
- 10 Préludes, Op. 23: I. Largo in F-Sharp Minor
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xb36bfe62ff917f54b4c4af3d5a7e5deadbf29cdc4dcc9ed9f5b1da7378820ddf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:6de2f2c5c89b3d544a57f7ec0bf4a996338223c7e8fdfe6314a58efe7677d98e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBX3U1106362
- Bitcoin block existence check
- https://blockstream.info/api/block/960302
Full record
Track page: 10 Préludes, Op. 23: I. Largo in F-Sharp Minor · Machine-readable JSON-LD