ISRC GBF078811213
Verified recording
GBF078811213 is “Piano Concerto No. 9 in E flat major, K.271 - "Jeunehomme": 3. Rondeau (Presto)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xfaf280e4fea1f6d68b502c09f2c6a50d1ec3b874b59b6fac6d8b5f0f76cc47d9 and independently timestamped
in Bitcoin block 960268 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078811213.
Recording identifiers
- ISRC
- GBF078811213
- Title
- Piano Concerto No. 9 in E flat major, K.271 - "Jeunehomme": 3. Rondeau (Presto)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xfaf280e4fea1f6d68b502c09f2c6a50d1ec3b874b59b6fac6d8b5f0f76cc47d9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:53:07+00:00
- Bitcoin block
- 960268
- Canonical record hash
sha256:6be96a46f23faed6d41f2a19f7ce46652dcb6f4e86e5a42b20ba30363a940676- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078811213
- Bitcoin block existence check
- https://blockstream.info/api/block/960268
Full record
Track page: Piano Concerto No. 9 in E flat major, K.271 - "Jeunehomme": 3. Rondeau (Presto) · Machine-readable JSON-LD