ISRC FR50X1525007
Verified recording
FR50X1525007 is “La Cleopatra: Aria "A dio regni, a dio scettri"” by Daniele da Castrovillari,
registered on the CopyrightChains blockchain with CopyrightID
0x8e5b7bc7a5d8dab0c823526c0c3e442a3e00a2ae93905a71323dc7f6dbc78077 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1525007.
Recording identifiers
- ISRC
- FR50X1525007
- Title
- La Cleopatra: Aria "A dio regni, a dio scettri"
- Artist
- Daniele da Castrovillari
- CopyrightID (CopyrightChains transaction hash)
0x8e5b7bc7a5d8dab0c823526c0c3e442a3e00a2ae93905a71323dc7f6dbc78077
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:a4d1f5beb652793b1ec98729135e8e49340d407cd47333bb00a633176df904f4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1525007
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: La Cleopatra: Aria "A dio regni, a dio scettri" · Machine-readable JSON-LD