ISRC NLA509002013
Verified recording
NLA509002013 is “Cello Sonata in B flat major, RV 46: 3. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xad02a9afe6db223a9d18dad5d00eea32a0eeb5fef838414fc191aaf1c8f399fb and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509002013.
Recording identifiers
- ISRC
- NLA509002013
- Title
- Cello Sonata in B flat major, RV 46: 3. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xad02a9afe6db223a9d18dad5d00eea32a0eeb5fef838414fc191aaf1c8f399fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:b97caf6827acc48f1dc5e876cec2190b491d3ea1e0e40ebe2ab010fa6ad1d5ed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509002013
- Bitcoin block existence check
- https://blockstream.info/api/block/960389
Full record
Track page: Cello Sonata in B flat major, RV 46: 3. Largo · Machine-readable JSON-LD