ISRC NLB151600434
Verified recording
NLB151600434 is “Violin Concerto No. 4 in F Minor, RV 297 "L’Inverno" (Winter): II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x8479fc94822d25a8f98f289e73d405d8f37f2e0c8587d8ce8b8b066d806f0a0b and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB151600434.
Recording identifiers
- ISRC
- NLB151600434
- Title
- Violin Concerto No. 4 in F Minor, RV 297 "L’Inverno" (Winter): II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x8479fc94822d25a8f98f289e73d405d8f37f2e0c8587d8ce8b8b066d806f0a0b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:806c6c280d1307ec8dea457277d4223e87ce303361c27ea9621e6bd0a2df5cea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB151600434
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Violin Concerto No. 4 in F Minor, RV 297 "L’Inverno" (Winter): II. Largo · Machine-readable JSON-LD