ISRC GB4ZK1700053
Verified recording
GB4ZK1700053 is “Viola Sonata in B-Flat Major, Op. 36: III. Finale scherzando: Allegretto” by Henri Vieuxtemps,
registered on the CopyrightChains blockchain with CopyrightID
0x33360e61404574896340a34ea0f845a76addc60bb9bb8bd5b585c4cab7f37c54 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/GB4ZK1700053.
Recording identifiers
- ISRC
- GB4ZK1700053
- Title
- Viola Sonata in B-Flat Major, Op. 36: III. Finale scherzando: Allegretto
- Artist
- Henri Vieuxtemps
- CopyrightID (CopyrightChains transaction hash)
0x33360e61404574896340a34ea0f845a76addc60bb9bb8bd5b585c4cab7f37c54
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:81f55c484f4d6479fef5c16e2f31d616c1a60fbd656b7118b614f0ab13833449- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB4ZK1700053
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Viola Sonata in B-Flat Major, Op. 36: III. Finale scherzando: Allegretto · Machine-readable JSON-LD