ISRC FR9W12207811
Verified recording
FR9W12207811 is “Toccata 3a” by Giovanni Girolamo Kapsberger,
registered on the CopyrightChains blockchain with CopyrightID
0xefeb4b9eb586284899e35bc356db8a46e7a035428643158bf7a77f4517f83937 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12207811.
Recording identifiers
- ISRC
- FR9W12207811
- Title
- Toccata 3a
- Artist
- Giovanni Girolamo Kapsberger
- CopyrightID (CopyrightChains transaction hash)
0xefeb4b9eb586284899e35bc356db8a46e7a035428643158bf7a77f4517f83937
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:a020b47932db498e9507076897d66a4f8591172fb44fa424e9c2b5f6cc06d9e9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12207811
- Bitcoin block existence check
- https://blockstream.info/api/block/960478