ISRC HKI190121631
Verified recording
HKI190121631 is “Sonata a 7 for 2 Trumpets in D Major: III. Adagio” by Petronio Franceschini,
registered on the CopyrightChains blockchain with CopyrightID
0x945581ce08db8aa1403576fc5855bdb9ea8ab3f222c3e0281d8a46114e532431 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190121631.
Recording identifiers
- ISRC
- HKI190121631
- Title
- Sonata a 7 for 2 Trumpets in D Major: III. Adagio
- Artist
- Petronio Franceschini
- CopyrightID (CopyrightChains transaction hash)
0x945581ce08db8aa1403576fc5855bdb9ea8ab3f222c3e0281d8a46114e532431
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:418b61cfd2a37f73d516968a2d284e4264cff264c7fa7ad6523941d9b6d85e40- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190121631
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonata a 7 for 2 Trumpets in D Major: III. Adagio · Machine-readable JSON-LD