ISRC USX7N1021438
Verified recording
USX7N1021438 is “Vivaldi's Violin Sonata In A, Op. 2/2, RV 31 - 3. Adagio” by Nathan Milstein,
registered on the CopyrightChains blockchain with CopyrightID
0xd8e0242506ef5fd11483d0ddb20d761f12b6057fbdac0ed191dd1b26b93075f9 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX7N1021438.
Recording identifiers
- ISRC
- USX7N1021438
- Title
- Vivaldi's Violin Sonata In A, Op. 2/2, RV 31 - 3. Adagio
- Artist
- Nathan Milstein
- CopyrightID (CopyrightChains transaction hash)
0xd8e0242506ef5fd11483d0ddb20d761f12b6057fbdac0ed191dd1b26b93075f9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:41bffa449c404d8e70af513dd72a8b80eda372e8e1e33bf717f69ba2c23e1b96- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX7N1021438
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Vivaldi's Violin Sonata In A, Op. 2/2, RV 31 - 3. Adagio · Machine-readable JSON-LD