ISRC USSM19915286
Verified recording
USSM19915286 is “Concerto in E Major, Op. 8 No. 1, RV 269 "La primavera": I. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x4d6cf7742be49dd44312caa77b2ed85c160c023b52ba1750c0b198adfa2211b8 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/USSM19915286.
Recording identifiers
- ISRC
- USSM19915286
- Title
- Concerto in E Major, Op. 8 No. 1, RV 269 "La primavera": I. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x4d6cf7742be49dd44312caa77b2ed85c160c023b52ba1750c0b198adfa2211b8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ed5083e9def3348552316f3a4e2b175110b36b42de8d8b5354872011ecb2cb4f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19915286
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto in E Major, Op. 8 No. 1, RV 269 "La primavera": I. Allegro · Machine-readable JSON-LD