ISRC USB8U1611292
Verified recording
USB8U1611292 is “Piano Concerto No. 21 in C Major, K. 467, "Elvira Madigan": II. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb61262792cfb22d1df83fc4baf21e49965ced15382cce97aee3faf9db16bdbd0 and independently timestamped
in Bitcoin block 960181 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1611292.
Recording identifiers
- ISRC
- USB8U1611292
- Title
- Piano Concerto No. 21 in C Major, K. 467, "Elvira Madigan": II. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb61262792cfb22d1df83fc4baf21e49965ced15382cce97aee3faf9db16bdbd0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:53:20+00:00
- Bitcoin block
- 960181
- Canonical record hash
sha256:6c245e0096e0680d4957bd651f248d52005a0d37e85d1b172902d5530688d62c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1611292
- Bitcoin block existence check
- https://blockstream.info/api/block/960181
Full record
Track page: Piano Concerto No. 21 in C Major, K. 467, "Elvira Madigan": II. Andante · Machine-readable JSON-LD