ISRC USSM17900443
Verified recording
USSM17900443 is “Concerto No. 6 in C Major, RV 447 (PV 41): II. Larghetto” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x2cc5237c842579893776ebaec0b99e5edbb77c525181f1650f4cbdfb9e2f6ebf 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/USSM17900443.
Recording identifiers
- ISRC
- USSM17900443
- Title
- Concerto No. 6 in C Major, RV 447 (PV 41): II. Larghetto
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x2cc5237c842579893776ebaec0b99e5edbb77c525181f1650f4cbdfb9e2f6ebf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:254dc4e86549f90bc29068d00e9d145f8cd023f9201d5e37112634d6478f0335- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM17900443
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Concerto No. 6 in C Major, RV 447 (PV 41): II. Larghetto · Machine-readable JSON-LD