ISRC GBF078811211
Verified recording
GBF078811211 is “Piano Concerto No. 9 in E flat major, K.271 - "Jeunehomme": 1. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x086456bb8aed8d9db42f980dce663d837619487ce49bfac99580d46cb3099e99 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/GBF078811211.
Recording identifiers
- ISRC
- GBF078811211
- Title
- Piano Concerto No. 9 in E flat major, K.271 - "Jeunehomme": 1. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x086456bb8aed8d9db42f980dce663d837619487ce49bfac99580d46cb3099e99
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d305c9abcf7dbe1e4ba1631852d62acd59e4a687623e697826af864453a05981- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078811211
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 9 in E flat major, K.271 - "Jeunehomme": 1. Allegro · Machine-readable JSON-LD