ISRC NLB151600442
Verified recording
NLB151600442 is “Concerto in B-Flat Major, RV 163: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x8bafd4c411b4fe39bbeb7bcbaa1f2d57428c85f2c2e378b0ad30e064c57ebba4 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB151600442.
Recording identifiers
- ISRC
- NLB151600442
- Title
- Concerto in B-Flat Major, RV 163: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x8bafd4c411b4fe39bbeb7bcbaa1f2d57428c85f2c2e378b0ad30e064c57ebba4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:f907a2332201d8d2aa8f5464972bb42443f13d08d639db72a291f869b5936ee9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB151600442
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: Concerto in B-Flat Major, RV 163: II. Largo · Machine-readable JSON-LD