ISRC USB8U1012864
Verified recording
USB8U1012864 is “Violin Concerto No. 2 in D Major, K. 211: I. Allegro moderato” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x869deb55935cbf663c9d1c6570f0eabf1dc023c3ec94deb362c263dd767c4ea1 and independently timestamped
in Bitcoin block 957052 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1012864.
Recording identifiers
- ISRC
- USB8U1012864
- Title
- Violin Concerto No. 2 in D Major, K. 211: I. Allegro moderato
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x869deb55935cbf663c9d1c6570f0eabf1dc023c3ec94deb362c263dd767c4ea1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:50:41+00:00
- Bitcoin block
- 957052
- Canonical record hash
sha256:8f17b161ceb9f60c7a9cf95382f4e13cb1579dcd8f9ca61d45178b7d96c10f0a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1012864
- Bitcoin block existence check
- https://blockstream.info/api/block/957052
Full record
Track page: Violin Concerto No. 2 in D Major, K. 211: I. Allegro moderato · Machine-readable JSON-LD