ISRC FR9W12124360
Verified recording
FR9W12124360 is “La Spartana Generosa, Act I Scene 2: Aria. Sagace è la mano (Acrotato)” by Johann Adolf Hasse,
registered on the CopyrightChains blockchain with CopyrightID
0x826a9665207060ac4c4857dae78a874b8357f6b8ba55b1982cd1cb8f41fe5101 and independently timestamped
in Bitcoin block 960181 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12124360.
Recording identifiers
- ISRC
- FR9W12124360
- Title
- La Spartana Generosa, Act I Scene 2: Aria. Sagace è la mano (Acrotato)
- Artist
- Johann Adolf Hasse
- CopyrightID (CopyrightChains transaction hash)
0x826a9665207060ac4c4857dae78a874b8357f6b8ba55b1982cd1cb8f41fe5101
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:53:20+00:00
- Bitcoin block
- 960181
- Canonical record hash
sha256:b435229b057354b60f86c7c87ea1fa213f60866fa672b3579cd66be1d9802789- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12124360
- Bitcoin block existence check
- https://blockstream.info/api/block/960181
Full record
Track page: La Spartana Generosa, Act I Scene 2: Aria. Sagace è la mano (Acrotato) · Machine-readable JSON-LD