ISRC NLA509700003
Verified recording
NLA509700003 is “Concerto for Oboe and Strings in B flat , Op. 7/7 , RV 464: 3. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x72b7993ce6f13ef0072196de0bf781b74e2542ce6c6ff83a9686e09c15481633 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509700003.
Recording identifiers
- ISRC
- NLA509700003
- Title
- Concerto for Oboe and Strings in B flat , Op. 7/7 , RV 464: 3. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x72b7993ce6f13ef0072196de0bf781b74e2542ce6c6ff83a9686e09c15481633
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:ed7bb09979b286547c2ac8288f77a9cc43c967f8b07bd28c9d4a1e247085b440- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509700003
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Concerto for Oboe and Strings in B flat , Op. 7/7 , RV 464: 3. Allegro · Machine-readable JSON-LD