ISRC USSJ10700224
Verified recording
USSJ10700224 is “Piano Concerto No. 21 "Elvira Madigan" - Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x29ad2266dee922df22bc2e3e86c6850661d2e89cf7424102a4fabeb838eb9333 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10700224.
Recording identifiers
- ISRC
- USSJ10700224
- Title
- Piano Concerto No. 21 "Elvira Madigan" - Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x29ad2266dee922df22bc2e3e86c6850661d2e89cf7424102a4fabeb838eb9333
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:a0a347beaea16fb6a2d779b5610fa53f8c0d0d1a667dd2f8808d3aa61a47184b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10700224
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Concerto No. 21 "Elvira Madigan" - Andante · Machine-readable JSON-LD