ISRC GBAYC8900547
Verified recording
GBAYC8900547 is “Rachmaninov: 13 Preludes, Op. 32: No. 13 in D-Flat Major” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xe476c23ab13f2319a4290fd37ed93363175a907feb914a7b77a604153e193530 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900547.
Recording identifiers
- ISRC
- GBAYC8900547
- Title
- Rachmaninov: 13 Preludes, Op. 32: No. 13 in D-Flat Major
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xe476c23ab13f2319a4290fd37ed93363175a907feb914a7b77a604153e193530
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:173b4dee7e3186203e16425ccca3966d393c11d0c0daae7b2b1d430c5700181a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900547
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Rachmaninov: 13 Preludes, Op. 32: No. 13 in D-Flat Major · Machine-readable JSON-LD