ISRC FRZ202400137
Verified recording
FRZ202400137 is “Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: II. Intermezzo. Adagio, Pt. 11” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x542f5ad0996aac2e99cd6762abfe8eb93590fc93b4b2c081e39bf1c3a3912dc0 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ202400137.
Recording identifiers
- ISRC
- FRZ202400137
- Title
- Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: II. Intermezzo. Adagio, Pt. 11
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x542f5ad0996aac2e99cd6762abfe8eb93590fc93b4b2c081e39bf1c3a3912dc0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:7e717d7cc675c548256e60b6827d205682af7c00fc251e40df198020dc538603- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ202400137
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Rachmaninov: Piano Concerto No. 3 in D Minor, Op. 30: II. Intermezzo. Adagio, Pt. 11 · Machine-readable JSON-LD