ISRC FRZ207604402
Verified recording
FRZ207604402 is “Boccherini: Cello Concerto No. 9 in B-Flat Major, G. 482: II. Andantino grazioso (Cadenza by Grützmacher)” by Luigi Boccherini,
registered on the CopyrightChains blockchain with CopyrightID
0x859c6ac7a812cb45ae0cad83d461e5b3a30a2ef8508610e3d4e00124a08e8f04 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207604402.
Recording identifiers
- ISRC
- FRZ207604402
- Title
- Boccherini: Cello Concerto No. 9 in B-Flat Major, G. 482: II. Andantino grazioso (Cadenza by Grützmacher)
- Artist
- Luigi Boccherini
- CopyrightID (CopyrightChains transaction hash)
0x859c6ac7a812cb45ae0cad83d461e5b3a30a2ef8508610e3d4e00124a08e8f04
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:871d759fe5bc847bc339b7866098d3a8f0f31511695ef1245f7a627ce15ce1e4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207604402
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Boccherini: Cello Concerto No. 9 in B-Flat Major, G. 482: II. Andantino grazioso (Cadenza by Grützmacher) · Machine-readable JSON-LD