ISRC GBX3U1106378
Verified recording
GBX3U1106378 is “13 Préludes, Op. 32: VII. Moderato in F Major” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xc93a8258e4703070a10f7a24035a27a7a3e82acd8cbb013fb133904707566b8e and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBX3U1106378.
Recording identifiers
- ISRC
- GBX3U1106378
- Title
- 13 Préludes, Op. 32: VII. Moderato in F Major
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xc93a8258e4703070a10f7a24035a27a7a3e82acd8cbb013fb133904707566b8e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9fc6dd92874399f8f9332ee730d13d6f438f476c5a43755b91891646b48aa183- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBX3U1106378
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 13 Préludes, Op. 32: VII. Moderato in F Major · Machine-readable JSON-LD