ISRC GBF078010221
Verified recording
GBF078010221 is “Piano Sonata No. 11 in A Major, K. 331: 1. Tema (Andante grazioso) con variazioni” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x408e6c2d67298ce7ddc7b1f989017b1128fb7d19ab1253b97d43280332c5dec1 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078010221.
Recording identifiers
- ISRC
- GBF078010221
- Title
- Piano Sonata No. 11 in A Major, K. 331: 1. Tema (Andante grazioso) con variazioni
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x408e6c2d67298ce7ddc7b1f989017b1128fb7d19ab1253b97d43280332c5dec1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:bcaf3fb49eb9b79d135140b41fa23909ac2affae5f6d67b0a145366e21cc4395- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078010221
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Piano Sonata No. 11 in A Major, K. 331: 1. Tema (Andante grazioso) con variazioni · Machine-readable JSON-LD