ISRC HKI199821421

Verified recording

HKI199821421 is “Concerto grosso No. 6 in D Major, Op. 3: III. Allegro” by Francesco Onofrio Manfredini, registered on the CopyrightChains blockchain with CopyrightID 0xd4c24ae5bf6673e6dcce39fb811780d493799f046819c4e104874f5acc24012e 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/HKI199821421.

Recording identifiers

ISRC
HKI199821421
Title
Concerto grosso No. 6 in D Major, Op. 3: III. Allegro
Artist
Francesco Onofrio Manfredini
CopyrightID (CopyrightChains transaction hash)
0xd4c24ae5bf6673e6dcce39fb811780d493799f046819c4e104874f5acc24012e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:e55bb92fbfcff03b66fcdaaa1c91c9e4e394115997c9fb5184b756301a463240
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199821421
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Concerto grosso No. 6 in D Major, Op. 3: III. Allegro · Machine-readable JSON-LD