ISRC USB8U1612650
Verified recording
USB8U1612650 is “Violin Concerto No. 3 in G Major, K. 216: II. Adagio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xac3e587b961e02606c17eb0cdca361ec582d4187f770b21a201249f65ee287af and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1612650.
Recording identifiers
- ISRC
- USB8U1612650
- Title
- Violin Concerto No. 3 in G Major, K. 216: II. Adagio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xac3e587b961e02606c17eb0cdca361ec582d4187f770b21a201249f65ee287af
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:b32907d394110831965e9982e3a9041c2e6c5feed4fe060c50a46443ffd56445- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1612650
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Violin Concerto No. 3 in G Major, K. 216: II. Adagio · Machine-readable JSON-LD