ISRC FR50X2065905
Verified recording
FR50X2065905 is “Francesca da Rimini, Fantasy for Orchestra, Op. 32: I. Andante lugubre” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x4cf60616e2f8f647202ce21432a331a2e854f6e2f182535da9309581c503fd54 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/FR50X2065905.
Recording identifiers
- ISRC
- FR50X2065905
- Title
- Francesca da Rimini, Fantasy for Orchestra, Op. 32: I. Andante lugubre
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x4cf60616e2f8f647202ce21432a331a2e854f6e2f182535da9309581c503fd54
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ffcd297e076fb6de7d9a228d787c1d569a46a71a649b91594e0809198e41a889- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2065905
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Francesca da Rimini, Fantasy for Orchestra, Op. 32: I. Andante lugubre · Machine-readable JSON-LD