ISRC GBBBB9904309
Verified recording
GBBBB9904309 is “Piano Sonata No. 12 in F Major, K. 332: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x44ff640f3432ed6fe34e32b5a0b9a036fb3acdd26afd10540daa25739e6e1aed and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB9904309.
Recording identifiers
- ISRC
- GBBBB9904309
- Title
- Piano Sonata No. 12 in F Major, K. 332: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x44ff640f3432ed6fe34e32b5a0b9a036fb3acdd26afd10540daa25739e6e1aed
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f2fbe968a236ae19b7d656e0c7ac983fa67d0c6baeb927feb01eba9e4826a0cf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB9904309
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata No. 12 in F Major, K. 332: I. Allegro · Machine-readable JSON-LD