ISRC FRZ200003904
Verified recording
FRZ200003904 is “Rachmaninov: 6 Moments Musicaux, Op. 16: No. 4 in E Minor” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x008a89212927765c05a42ef34685bc987f2932ba2df3bd723e0ac88a19999e64 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200003904.
Recording identifiers
- ISRC
- FRZ200003904
- Title
- Rachmaninov: 6 Moments Musicaux, Op. 16: No. 4 in E Minor
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x008a89212927765c05a42ef34685bc987f2932ba2df3bd723e0ac88a19999e64
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:c83e61fdfdcfb98a4aa053130eb0c5b26f32b3b607226850aaf6ca9995aa3def- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200003904
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Rachmaninov: 6 Moments Musicaux, Op. 16: No. 4 in E Minor · Machine-readable JSON-LD