ISRC USBC18300202
Verified recording
USBC18300202 is “Concerto No. 4 in G Major, RV. 435, Op. 10: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xed5a479fcfc0cfdd0627fc6e4dd92b332de88be7c7a861bece226e4479a530bb and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18300202.
Recording identifiers
- ISRC
- USBC18300202
- Title
- Concerto No. 4 in G Major, RV. 435, Op. 10: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xed5a479fcfc0cfdd0627fc6e4dd92b332de88be7c7a861bece226e4479a530bb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:382ffb1206b113e3f7860bbe82c9e1892c453f7f63050eb18dd22051160431d0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18300202
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Concerto No. 4 in G Major, RV. 435, Op. 10: II. Largo · Machine-readable JSON-LD