ISRC GBBBA0401711
Verified recording
GBBBA0401711 is “Sonata for Piano and Violin in C, K.303: 1. Adagio - Molto allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x3ff387c29f2a9b26d6c5cab59f3694de6e55bccfe82fa2f9048eb60d0378f53e and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0401711.
Recording identifiers
- ISRC
- GBBBA0401711
- Title
- Sonata for Piano and Violin in C, K.303: 1. Adagio - Molto allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x3ff387c29f2a9b26d6c5cab59f3694de6e55bccfe82fa2f9048eb60d0378f53e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3c14904d8fb0597d9d23b0d8e7649be2e203604f897fc39d255a6645d19427eb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0401711
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonata for Piano and Violin in C, K.303: 1. Adagio - Molto allegro · Machine-readable JSON-LD