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