ISRC FR3KD2300128
Verified recording
FR3KD2300128 is “Concerto grosso in B-Flat Major, Op. 1 No.3: III. Largo” by Pietro Locatelli,
registered on the CopyrightChains blockchain with CopyrightID
0x89c71a5839f23d1a6ccb81f1873d12748d57d0bff0c52fd3ad3c3aec44f0c95c and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR3KD2300128.
Recording identifiers
- ISRC
- FR3KD2300128
- Title
- Concerto grosso in B-Flat Major, Op. 1 No.3: III. Largo
- Artist
- Pietro Locatelli
- CopyrightID (CopyrightChains transaction hash)
0x89c71a5839f23d1a6ccb81f1873d12748d57d0bff0c52fd3ad3c3aec44f0c95c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:99ba3de329251a71074a76e4f962977c7aa29509b898e3d01fa5ab0bf2489f5e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR3KD2300128
- Bitcoin block existence check
- https://blockstream.info/api/block/960121
Full record
Track page: Concerto grosso in B-Flat Major, Op. 1 No.3: III. Largo · Machine-readable JSON-LD