ISRC USBC17600112
Verified recording
USBC17600112 is “Concerto No. 1 in E Major, RV 269 "Spring": II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x1e6cdee8601ce7b84ab4980d7f1034ae80282068a5423317957320514309f11c and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC17600112.
Recording identifiers
- ISRC
- USBC17600112
- Title
- Concerto No. 1 in E Major, RV 269 "Spring": II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x1e6cdee8601ce7b84ab4980d7f1034ae80282068a5423317957320514309f11c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:0b4589c1298e3de6727a9996e6d8b5b1bc52aaf779c35053485f4fc2e7e34cf0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC17600112
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: Concerto No. 1 in E Major, RV 269 "Spring": II. Largo · Machine-readable JSON-LD