ISRC FRZ200003903
Verified recording
FRZ200003903 is “Rachmaninov: 6 Moments Musicaux, Op. 16: No. 3 in B Minor” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x3dd7155f4d6b579a57f66a5f0966f5622dd8b0e139986c7f1920e0014b7e48a5 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200003903.
Recording identifiers
- ISRC
- FRZ200003903
- Title
- Rachmaninov: 6 Moments Musicaux, Op. 16: No. 3 in B Minor
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x3dd7155f4d6b579a57f66a5f0966f5622dd8b0e139986c7f1920e0014b7e48a5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:71d78327a4a7d3cc8974e0392f2c19cedf9ca65fd3eae51eee538a507a80198d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200003903
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Rachmaninov: 6 Moments Musicaux, Op. 16: No. 3 in B Minor · Machine-readable JSON-LD