ISRC USB8U1012871
Verified recording
USB8U1012871 is “Violin Concerto No. 3 in G Major, K. 216: II. Adagio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xfb9f845016f5f4359a1b71a88662edb3efc9f4ec25354998458f906736ba1e76 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1012871.
Recording identifiers
- ISRC
- USB8U1012871
- Title
- Violin Concerto No. 3 in G Major, K. 216: II. Adagio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xfb9f845016f5f4359a1b71a88662edb3efc9f4ec25354998458f906736ba1e76
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6ec5c84b5df381455fca770fac2cb978aa3fbd512bade608175998cdcc45376c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1012871
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Violin Concerto No. 3 in G Major, K. 216: II. Adagio · Machine-readable JSON-LD