ISRC FR50X1627513
Verified recording
FR50X1627513 is “Rhapsody on a Theme of Paganini, Op. 43: X. Variation 9. L'istesso tempo” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x682fd26681ea629bd5efc37bb31f3fd9962b2f49520e425f4189f8204b5d1087 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1627513.
Recording identifiers
- ISRC
- FR50X1627513
- Title
- Rhapsody on a Theme of Paganini, Op. 43: X. Variation 9. L'istesso tempo
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x682fd26681ea629bd5efc37bb31f3fd9962b2f49520e425f4189f8204b5d1087
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a027d2a2a059c269866061cdc6d96ca3a06eeb880615df904dbeee0f6202fa06- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1627513
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Rhapsody on a Theme of Paganini, Op. 43: X. Variation 9. L'istesso tempo · Machine-readable JSON-LD