ISRC GBX3U1106366
Verified recording
GBX3U1106366 is “10 Préludes, Op. 23: V. Alla marcia in G Minor” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x1c0e99c1e3478377b436c89696de628c1348a829490173200b170c38c6291360 and independently timestamped
in Bitcoin block 957819 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBX3U1106366.
Recording identifiers
- ISRC
- GBX3U1106366
- Title
- 10 Préludes, Op. 23: V. Alla marcia in G Minor
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x1c0e99c1e3478377b436c89696de628c1348a829490173200b170c38c6291360
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:53:33+00:00
- Bitcoin block
- 957819
- Canonical record hash
sha256:e1d4bfe38e8e6fbd60fc0139aee3d3916bc73c517a733cd82346906fe69f3067- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBX3U1106366
- Bitcoin block existence check
- https://blockstream.info/api/block/957819
Full record
Track page: 10 Préludes, Op. 23: V. Alla marcia in G Minor · Machine-readable JSON-LD