ISRC USQX92003216
Verified recording
USQX92003216 is “Violin Concerto No. 2 in D Major, K. 211: III. Rondeau. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x76d15bfea90d4c726dc73ceb1d0e9dce706f13e5335e5e128cef274c8e2502e1 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX92003216.
Recording identifiers
- ISRC
- USQX92003216
- Title
- Violin Concerto No. 2 in D Major, K. 211: III. Rondeau. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x76d15bfea90d4c726dc73ceb1d0e9dce706f13e5335e5e128cef274c8e2502e1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:6a01de1ef9846003194f532c28fa35b63a2c70233ccc27f796c51ca67063352c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX92003216
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Violin Concerto No. 2 in D Major, K. 211: III. Rondeau. Allegro · Machine-readable JSON-LD