ISRC NLA505700162
Verified recording
NLA505700162 is “Violin Concerto in E major, RV 271 "L'amoroso": 2. Cantabile” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x16cf73a3ce45273707e7896f1a467c6b59dc77ff46150656865b4fcecc982272 and independently timestamped
in Bitcoin block 956375 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA505700162.
Recording identifiers
- ISRC
- NLA505700162
- Title
- Violin Concerto in E major, RV 271 "L'amoroso": 2. Cantabile
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x16cf73a3ce45273707e7896f1a467c6b59dc77ff46150656865b4fcecc982272
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T16:51:38+00:00
- Bitcoin block
- 956375
- Canonical record hash
sha256:bac1c630d12e7cd0a61b7c3ed2fd48b3337d0fadec72e85ea04ed548f36831d4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA505700162
- Bitcoin block existence check
- https://blockstream.info/api/block/956375
Full record
Track page: Violin Concerto in E major, RV 271 "L'amoroso": 2. Cantabile · Machine-readable JSON-LD