ISRC FR9W12124359
Verified recording
FR9W12124359 is “Cesare e Cleopatra, Act I Scene 8: Aria. Tra le procelle assorto (Cleopatra)” by Carl Heinrich Graun,
registered on the CopyrightChains blockchain with CopyrightID
0x67771f2824edc8c388c023334ca2889724f021891621b11f7ce859c476790414 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12124359.
Recording identifiers
- ISRC
- FR9W12124359
- Title
- Cesare e Cleopatra, Act I Scene 8: Aria. Tra le procelle assorto (Cleopatra)
- Artist
- Carl Heinrich Graun
- CopyrightID (CopyrightChains transaction hash)
0x67771f2824edc8c388c023334ca2889724f021891621b11f7ce859c476790414
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:9d819415dac8bf5935acbbf82fd13de07f5af0b288348f743686d5dbabcbb04e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12124359
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Cesare e Cleopatra, Act I Scene 8: Aria. Tra le procelle assorto (Cleopatra) · Machine-readable JSON-LD