ISRC FRZ148918090
Verified recording
FRZ148918090 is “Symphonic danses, Op. 45a: III. Lento assai - Allegro vivace - Lento assai - Allegro vivace” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x8f4533b28c62c9b30deee1c1e143f0be35520ec50a5c8c88b96ab3aa63072e74 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ148918090.
Recording identifiers
- ISRC
- FRZ148918090
- Title
- Symphonic danses, Op. 45a: III. Lento assai - Allegro vivace - Lento assai - Allegro vivace
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x8f4533b28c62c9b30deee1c1e143f0be35520ec50a5c8c88b96ab3aa63072e74
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:478e7a4676d193c40c91be17ad15b393a1b206fca09307d7abf7c312150eb768- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ148918090
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Symphonic danses, Op. 45a: III. Lento assai - Allegro vivace - Lento assai - Allegro vivace · Machine-readable JSON-LD