ISRC USSM17900157
Verified recording
USSM17900157 is “Concerto in D Major, RV 90 "Il gardellino": II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xaf51c4f5995c9b651708938c068abedb3f0d58e08ff08533b95dcc934166c787 and independently timestamped
in Bitcoin block 960314 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM17900157.
Recording identifiers
- ISRC
- USSM17900157
- Title
- Concerto in D Major, RV 90 "Il gardellino": II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xaf51c4f5995c9b651708938c068abedb3f0d58e08ff08533b95dcc934166c787
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:00:46+00:00
- Bitcoin block
- 960314
- Canonical record hash
sha256:856abb95af7c2ff7ad325f75dfb2556e852c0dda8e2b599d2c895a2daef0fece- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM17900157
- Bitcoin block existence check
- https://blockstream.info/api/block/960314
Full record
Track page: Concerto in D Major, RV 90 "Il gardellino": II. Largo · Machine-readable JSON-LD