ISRC HKI190121632
Verified recording
HKI190121632 is “Sonata a 7 for 2 Trumpets in D Major: IV. Allegro” by Petronio Franceschini,
registered on the CopyrightChains blockchain with CopyrightID
0x2873d39fce90dd09ea6c706bcbc21530cb0f52ec2b8b101f229d1977ea7e3ce3 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190121632.
Recording identifiers
- ISRC
- HKI190121632
- Title
- Sonata a 7 for 2 Trumpets in D Major: IV. Allegro
- Artist
- Petronio Franceschini
- CopyrightID (CopyrightChains transaction hash)
0x2873d39fce90dd09ea6c706bcbc21530cb0f52ec2b8b101f229d1977ea7e3ce3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:8cbc995dbe3ae42f846e4d1fbc742709a1aece685b58ac8a51d2ea3933a14e8e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190121632
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Sonata a 7 for 2 Trumpets in D Major: IV. Allegro · Machine-readable JSON-LD