ISRC GBLWD2103307
Verified recording
GBLWD2103307 is “Violin Sonata in E Minor, Op. 1 No. 4, K. 304: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x376b08097163defc90169f0336e5e8772004dbc4cac09ebce93997bf7b305c24 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2103307.
Recording identifiers
- ISRC
- GBLWD2103307
- Title
- Violin Sonata in E Minor, Op. 1 No. 4, K. 304: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x376b08097163defc90169f0336e5e8772004dbc4cac09ebce93997bf7b305c24
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:9044b71a4628420e70036ce15801d41fd30308b72dd77a205526eb877e3a7e6f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2103307
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Violin Sonata in E Minor, Op. 1 No. 4, K. 304: I. Allegro · Machine-readable JSON-LD