ISRC HKI199821429
Verified recording
HKI199821429 is “Concerto grosso No. 9 in D Major, Op. 3: I. Adagio” by Francesco Onofrio Manfredini,
registered on the CopyrightChains blockchain with CopyrightID
0x1fcad1ea7993666bfab2a7c331f803191e95b88e783c94bc73f40c9d7aaaa323 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/HKI199821429.
Recording identifiers
- ISRC
- HKI199821429
- Title
- Concerto grosso No. 9 in D Major, Op. 3: I. Adagio
- Artist
- Francesco Onofrio Manfredini
- CopyrightID (CopyrightChains transaction hash)
0x1fcad1ea7993666bfab2a7c331f803191e95b88e783c94bc73f40c9d7aaaa323
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:c5f2ef6293bc66d2a91f9336a8657147dfdae6f7186e63de70b873144bd2da19- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199821429
- Bitcoin block existence check
- https://blockstream.info/api/block/959159
Full record
Track page: Concerto grosso No. 9 in D Major, Op. 3: I. Adagio · Machine-readable JSON-LD