ISRC GBBZS1826804
Verified recording
GBBZS1826804 is “Piano Concerto No. 21 in C Major, K. 467 "Elvira Madigan": I. Allegro maestoso” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x2acc42e28cd96e6294f2d1e27c736ba107b9a543797af448dba5a6041c4c5557 and independently timestamped
in Bitcoin block 960150 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBZS1826804.
Recording identifiers
- ISRC
- GBBZS1826804
- Title
- Piano Concerto No. 21 in C Major, K. 467 "Elvira Madigan": I. Allegro maestoso
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x2acc42e28cd96e6294f2d1e27c736ba107b9a543797af448dba5a6041c4c5557
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:a2945e98ec09f61d9e393e0259da5d47dc8fcddfb5df6cb6f1190caa032d25ea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBZS1826804
- Bitcoin block existence check
- https://blockstream.info/api/block/960150
Full record
Track page: Piano Concerto No. 21 in C Major, K. 467 "Elvira Madigan": I. Allegro maestoso · Machine-readable JSON-LD