ISRC GBF078010211
Verified recording
GBF078010211 is “Piano Sonata No. 7 in C, K.309: 1. Allegro con spirito” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x2f5be1fd8d2db637984876a7e1ada06b4c893dddb3a2f49f9d3ea68a81218450 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078010211.
Recording identifiers
- ISRC
- GBF078010211
- Title
- Piano Sonata No. 7 in C, K.309: 1. Allegro con spirito
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x2f5be1fd8d2db637984876a7e1ada06b4c893dddb3a2f49f9d3ea68a81218450
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:5b08cad443f954dfa1a8ddb82449346de310291ca0f5b570316bb3f466c8b149- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078010211
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: Piano Sonata No. 7 in C, K.309: 1. Allegro con spirito · Machine-readable JSON-LD