ISRC FRZ148918080
Verified recording
FRZ148918080 is “Symphonic danses, Op. 45a: II. Andante con moto (tempo di Valse)” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x785a0e73b9502fcfa82337f27e74fca9ff5594018e43403d382579d96fc51fc4 and independently timestamped
in Bitcoin block 960456 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ148918080.
Recording identifiers
- ISRC
- FRZ148918080
- Title
- Symphonic danses, Op. 45a: II. Andante con moto (tempo di Valse)
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x785a0e73b9502fcfa82337f27e74fca9ff5594018e43403d382579d96fc51fc4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:57+00:00
- Bitcoin block
- 960456
- Canonical record hash
sha256:27bfc5a0cb7c4ad8f0788171766143250e03ac386656755d61a86ad28384c370- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ148918080
- Bitcoin block existence check
- https://blockstream.info/api/block/960456
Full record
Track page: Symphonic danses, Op. 45a: II. Andante con moto (tempo di Valse) · Machine-readable JSON-LD