ISRC GBLWD2201403
Verified recording
GBLWD2201403 is “Violin Sonata in B-Flat Major, Op. 7 No. 3, K. 454: III. Allegretto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x2584a95fb24d14e5c2b79c856890f216647b29c431ab808728315224332116b2 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2201403.
Recording identifiers
- ISRC
- GBLWD2201403
- Title
- Violin Sonata in B-Flat Major, Op. 7 No. 3, K. 454: III. Allegretto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x2584a95fb24d14e5c2b79c856890f216647b29c431ab808728315224332116b2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:99ea8ccbb9dc123cd54846affebffd98db8bfea5088e9fe46127421a99f14e99- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2201403
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: Violin Sonata in B-Flat Major, Op. 7 No. 3, K. 454: III. Allegretto · Machine-readable JSON-LD