ISRC GBF078010203
Verified recording
GBF078010203 is “Piano Sonata No. 9 in D, K.311: 3. Rondeau (Allegro)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x0355d959626e1235cb3658afab9c91a5186a9496a9c19e7ecf6328e39a02f77f 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/GBF078010203.
Recording identifiers
- ISRC
- GBF078010203
- Title
- Piano Sonata No. 9 in D, K.311: 3. Rondeau (Allegro)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x0355d959626e1235cb3658afab9c91a5186a9496a9c19e7ecf6328e39a02f77f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:a2f594089376aee0f61d0f22964df32b54bbf5b65d79271e84a079abc6a62319- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078010203
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: Piano Sonata No. 9 in D, K.311: 3. Rondeau (Allegro) · Machine-readable JSON-LD