ISRC NLA460912858
Verified recording
NLA460912858 is “Violin Concerto in E Major, Op. 3 No. 12, RV 265: II. Largo e molto acuto” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x9396629d06b6e386c5f1b533c040fc8dcb738f35a40dbb581c7e748623d0ff83 and independently timestamped
in Bitcoin block 957061 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460912858.
Recording identifiers
- ISRC
- NLA460912858
- Title
- Violin Concerto in E Major, Op. 3 No. 12, RV 265: II. Largo e molto acuto
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x9396629d06b6e386c5f1b533c040fc8dcb738f35a40dbb581c7e748623d0ff83
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:07:00+00:00
- Bitcoin block
- 957061
- Canonical record hash
sha256:c79fbf016d53f9250544abf7850767fd2392777e02363fa69c74f66ba88db497- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460912858
- Bitcoin block existence check
- https://blockstream.info/api/block/957061
Full record
Track page: Violin Concerto in E Major, Op. 3 No. 12, RV 265: II. Largo e molto acuto · Machine-readable JSON-LD