ISRC GBAYD8700528
Verified recording
GBAYD8700528 is “Mozart: Piano Concerto No. 21 in C Major, K. 467: I. Allegro maestoso” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xc9f2c8836f980201de3c2b7fd0e1c12346c47149be839be29128cefff256964a and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYD8700528.
Recording identifiers
- ISRC
- GBAYD8700528
- Title
- Mozart: Piano Concerto No. 21 in C Major, K. 467: I. Allegro maestoso
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xc9f2c8836f980201de3c2b7fd0e1c12346c47149be839be29128cefff256964a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:3c35ff0081192306a001a3856d2a9b8a76a3e7b4983bafeafa8bafa476829e2e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYD8700528
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Mozart: Piano Concerto No. 21 in C Major, K. 467: I. Allegro maestoso · Machine-readable JSON-LD