ISRC USBC18300186

Verified recording

USBC18300186 is “Concerto No. 3 in D Major, RV 428, Op. 10 ("Il cardellino"): II. Cantabile” by Antonio Vivaldi, registered on the CopyrightChains blockchain with CopyrightID 0x5540e7348077f4b2396d108d28c3fe314d0b71bee9adbac0b5b90cb5ec440da1 and independently timestamped in Bitcoin block 960435 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18300186.

Recording identifiers

ISRC
USBC18300186
Title
Concerto No. 3 in D Major, RV 428, Op. 10 ("Il cardellino"): II. Cantabile
Artist
Antonio Vivaldi
CopyrightID (CopyrightChains transaction hash)
0x5540e7348077f4b2396d108d28c3fe314d0b71bee9adbac0b5b90cb5ec440da1

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T16:33:26+00:00
Bitcoin block
960435
Canonical record hash
sha256:5e440f4e603ec8fe120672a6e0b7cef23bea9a706a2d0fde25830050945ca063
Verification API (seven-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18300186
Bitcoin block existence check
https://blockstream.info/api/block/960435

Full record

Track page: Concerto No. 3 in D Major, RV 428, Op. 10 ("Il cardellino"): II. Cantabile · Machine-readable JSON-LD