ISRC CH1229540602

Verified recording

CH1229540602 is “Violin Concerto in E Minor, Op. 11, No. 2, RV 277 "Il favorito": II. Andante” by Antonio Vivaldi, registered on the CopyrightChains blockchain with CopyrightID 0x4dc9c0a03f866a51c6582cb72b46f01d1528d163b7314beee9c3ac16aa897337 and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1229540602.

Recording identifiers

ISRC
CH1229540602
Title
Violin Concerto in E Minor, Op. 11, No. 2, RV 277 "Il favorito": II. Andante
Artist
Antonio Vivaldi
CopyrightID (CopyrightChains transaction hash)
0x4dc9c0a03f866a51c6582cb72b46f01d1528d163b7314beee9c3ac16aa897337

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:b1253073e62a5e7147f868502a8f803d2b003e3ba7483aac00c87ec55ebee1bd
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1229540602
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Violin Concerto in E Minor, Op. 11, No. 2, RV 277 "Il favorito": II. Andante · Machine-readable JSON-LD