ISRC GBF077030202
Verified recording
GBF077030202 is “Violin Concerto in E Major, Op. 8, No. 1, RV 269 "La primavera": 2. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x939a438917179d42d9d065df2b863df810a0c91f8a6e1a588abdb2d54ee32ecc and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077030202.
Recording identifiers
- ISRC
- GBF077030202
- Title
- Violin Concerto in E Major, Op. 8, No. 1, RV 269 "La primavera": 2. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x939a438917179d42d9d065df2b863df810a0c91f8a6e1a588abdb2d54ee32ecc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:67c60019da8e16e182929f0f0ce5ae015686683148efeb41126cfdee066773c3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077030202
- Bitcoin block existence check
- https://blockstream.info/api/block/959159
Full record
Track page: Violin Concerto in E Major, Op. 8, No. 1, RV 269 "La primavera": 2. Largo · Machine-readable JSON-LD