ISRC CH1491839117
Verified recording
CH1491839117 is “Violin Sonata No. 2 in B Minor, RV 37: III. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xe63117a2892b7d46f1eefaa3c34a5cdcfc3c18d9a87a1e777178c4de52e1b423 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1491839117.
Recording identifiers
- ISRC
- CH1491839117
- Title
- Violin Sonata No. 2 in B Minor, RV 37: III. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xe63117a2892b7d46f1eefaa3c34a5cdcfc3c18d9a87a1e777178c4de52e1b423
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:184e28a18424039a0f18fdad263a1db50c9e0f40eea3c698948f5f2a00b20b70- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1491839117
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Violin Sonata No. 2 in B Minor, RV 37: III. Largo · Machine-readable JSON-LD