ISRC USBC10000306
Verified recording
USBC10000306 is “Concerto No. 4 in F Minor, RV 297 "Winter": II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xf0415154808e0741dfdd80a3b0b8d5995aef6dc224189eeaa0f15382d183f435 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10000306.
Recording identifiers
- ISRC
- USBC10000306
- Title
- Concerto No. 4 in F Minor, RV 297 "Winter": II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xf0415154808e0741dfdd80a3b0b8d5995aef6dc224189eeaa0f15382d183f435
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:30fda73ff045ea97961897f787c4ff8f415aab34e6057dcd663c578b75ff1200- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10000306
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto No. 4 in F Minor, RV 297 "Winter": II. Largo · Machine-readable JSON-LD