ISRC USB8U1800939
Verified recording
USB8U1800939 is “Divertimento à 3 in D Major: II. Largo” by Ignaz Holzbauer,
registered on the CopyrightChains blockchain with CopyrightID
0x91351e0c1597527525c2a94440c99db0750f1cf122849ba0539515c7cfff2f10 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1800939.
Recording identifiers
- ISRC
- USB8U1800939
- Title
- Divertimento à 3 in D Major: II. Largo
- Artist
- Ignaz Holzbauer
- CopyrightID (CopyrightChains transaction hash)
0x91351e0c1597527525c2a94440c99db0750f1cf122849ba0539515c7cfff2f10
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:a43c2717bff3b5b4aa98f2e12e38bdbaab78710026c58c17ed1b2314a47be89c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1800939
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Divertimento à 3 in D Major: II. Largo · Machine-readable JSON-LD