ISRC GBF074510021
Verified recording
GBF074510021 is “Piano Concerto No. 23 in A, K.488: 1. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x27c5aa8f3d7de0b028d3c130366c5cb398a08cede8d7e053fe2be9d53340be56 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF074510021.
Recording identifiers
- ISRC
- GBF074510021
- Title
- Piano Concerto No. 23 in A, K.488: 1. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x27c5aa8f3d7de0b028d3c130366c5cb398a08cede8d7e053fe2be9d53340be56
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:57991889837a6587ade96a8e058abfb329fcab3964cf3e49d66c853d8541d2ec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF074510021
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Piano Concerto No. 23 in A, K.488: 1. Allegro · Machine-readable JSON-LD