ISRC GBX3U1106381
Verified recording
GBX3U1106381 is “13 Préludes, Op. 32: X. Lento in B Minor” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xac112bcade9794c1fb60b74099143e820f0e52fd829f93e3099595dcf9fb4d7e and independently timestamped
in Bitcoin block 960247 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBX3U1106381.
Recording identifiers
- ISRC
- GBX3U1106381
- Title
- 13 Préludes, Op. 32: X. Lento in B Minor
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xac112bcade9794c1fb60b74099143e820f0e52fd829f93e3099595dcf9fb4d7e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T10:42:33+00:00
- Bitcoin block
- 960247
- Canonical record hash
sha256:6c7e29565ba79978caa884787e54b945beb98feb9926e88373b5d63e006551cb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBX3U1106381
- Bitcoin block existence check
- https://blockstream.info/api/block/960247
Full record
Track page: 13 Préludes, Op. 32: X. Lento in B Minor · Machine-readable JSON-LD