ISRC USSM17900160
Verified recording
USSM17900160 is “Concerto in G Major, No. 4, RV 435: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x0635e5102b7a635556d1bf7871038a2a317caaa05fe21d1a9a9017c89dfd5574 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM17900160.
Recording identifiers
- ISRC
- USSM17900160
- Title
- Concerto in G Major, No. 4, RV 435: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x0635e5102b7a635556d1bf7871038a2a317caaa05fe21d1a9a9017c89dfd5574
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:c0c2e5962b56739af70fe7d59f61fc3c68b1f9a95d33a8865cc5151962db1ec9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM17900160
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Concerto in G Major, No. 4, RV 435: II. Largo · Machine-readable JSON-LD