ISRC TWU710701247
Verified recording
TWU710701247 is “Weber: Violin Sonata in F Major, J. 99: II. Larghetto (Arr. by Fritz Kreisler)” by Chia-Hong Drapal LIAO,
registered on the CopyrightChains blockchain with CopyrightID
0x5d85805023ec5492809df3a5150faab69138242b93d6b19f55701ec4c171dbd8 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWU710701247.
Recording identifiers
- ISRC
- TWU710701247
- Title
- Weber: Violin Sonata in F Major, J. 99: II. Larghetto (Arr. by Fritz Kreisler)
- Artist
- Chia-Hong Drapal LIAO
- CopyrightID (CopyrightChains transaction hash)
0x5d85805023ec5492809df3a5150faab69138242b93d6b19f55701ec4c171dbd8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:868db647b75be754154a41becc0cb6d0d2ded5cb0452052dbaf90c391aece16c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWU710701247
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Weber: Violin Sonata in F Major, J. 99: II. Larghetto (Arr. by Fritz Kreisler) · Machine-readable JSON-LD