ISRC GBF078010073
Verified recording
GBF078010073 is “Piano Sonata No. 13 in B flat, K.333: 3. Allegretto grazioso” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x54d83a25897f331823163531bd68b4386a422bf7ad0118edb8de53eac9e0148b 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/GBF078010073.
Recording identifiers
- ISRC
- GBF078010073
- Title
- Piano Sonata No. 13 in B flat, K.333: 3. Allegretto grazioso
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x54d83a25897f331823163531bd68b4386a422bf7ad0118edb8de53eac9e0148b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:ef8977cc9ec1781599e576295a84f1f4825c7a2d0efd4f9b02900178df98efe9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078010073
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Piano Sonata No. 13 in B flat, K.333: 3. Allegretto grazioso · Machine-readable JSON-LD