ISRC CH4210300144

Verified recording

CH4210300144 is “"Concerto Funebre" con hautbois sordini e salmoè, violino principale e viole da gamba (Si Bem. Maggiore, RV 579): II. Allegro poco poco” by Antonio Vivaldi, registered on the CopyrightChains blockchain with CopyrightID 0x7b875f88d41c0ee57c11b09705b87ce68295f1f92c26409945a01a150da8a260 and independently timestamped in Bitcoin block 956302 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4210300144.

Recording identifiers

ISRC
CH4210300144
Title
"Concerto Funebre" con hautbois sordini e salmoè, violino principale e viole da gamba (Si Bem. Maggiore, RV 579): II. Allegro poco poco
Artist
Antonio Vivaldi
CopyrightID (CopyrightChains transaction hash)
0x7b875f88d41c0ee57c11b09705b87ce68295f1f92c26409945a01a150da8a260

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09+00:00
Bitcoin block
956302
Canonical record hash
sha256:ddc2af07d305c67f6d7dc6b03706226281beddabb8af9b5d3a24d909498ac073
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4210300144
Bitcoin block existence check
https://blockstream.info/api/block/956302

Full record

Track page: "Concerto Funebre" con hautbois sordini e salmoè, violino principale e viole da gamba (Si Bem. Maggiore, RV 579): II. Allegro poco poco · Machine-readable JSON-LD