ISRC FR9W12207801
Verified recording
FR9W12207801 is “Toccata 1a” by Giovanni Girolamo Kapsberger,
registered on the CopyrightChains blockchain with CopyrightID
0x09529b598e46f96dfc4d7cbfb45e8b01e8ddf7dc6b40bfca55367f78cec3ad83 and independently timestamped
in Bitcoin block 960355 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12207801.
Recording identifiers
- ISRC
- FR9W12207801
- Title
- Toccata 1a
- Artist
- Giovanni Girolamo Kapsberger
- CopyrightID (CopyrightChains transaction hash)
0x09529b598e46f96dfc4d7cbfb45e8b01e8ddf7dc6b40bfca55367f78cec3ad83
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:49:18+00:00
- Bitcoin block
- 960355
- Canonical record hash
sha256:867ba94f52ca5c75d8ecd83c45709a9d29a9b78fe8eacee3311d276d2cc2ee8e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12207801
- Bitcoin block existence check
- https://blockstream.info/api/block/960355