ISRC GBLLH1749410
Verified recording
GBLLH1749410 is “13 Preludes, Op. 32: No. 13, Grave in D-Flat Minor” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xe6c173450b28f1350042068955c4da7792cff5c909b99f75b13f1e9706ca1b12 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/GBLLH1749410.
Recording identifiers
- ISRC
- GBLLH1749410
- Title
- 13 Preludes, Op. 32: No. 13, Grave in D-Flat Minor
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xe6c173450b28f1350042068955c4da7792cff5c909b99f75b13f1e9706ca1b12
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:89b10438d0d3bf00b11103b0bcb09f042e15a57d17ccf45b81b7035974eec8c4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1749410
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 13 Preludes, Op. 32: No. 13, Grave in D-Flat Minor · Machine-readable JSON-LD