ISRC GBF078911061
Verified recording
GBF078911061 is “Piano Concerto No. 21 in C Major, K. 467: I. Allegro maestoso” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xdb874455a166c27df658b906b2719ae06a301d0d06753e1b992ac5dce08f9586 and independently timestamped
in Bitcoin block 957041 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078911061.
Recording identifiers
- ISRC
- GBF078911061
- Title
- Piano Concerto No. 21 in C Major, K. 467: I. Allegro maestoso
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xdb874455a166c27df658b906b2719ae06a301d0d06753e1b992ac5dce08f9586
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T13:25:45+00:00
- Bitcoin block
- 957041
- Canonical record hash
sha256:2dcdf2ed76b4f06246900515112ef644b6d8bfd73f0d28f8b7846eb4965b8a65- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078911061
- Bitcoin block existence check
- https://blockstream.info/api/block/957041
Full record
Track page: Piano Concerto No. 21 in C Major, K. 467: I. Allegro maestoso · Machine-readable JSON-LD