ISRC HKI199258003
Verified recording
HKI199258003 is “Sinfonia in A Major: III. Presto assai” by Giovanni Battista Sammartini,
registered on the CopyrightChains blockchain with CopyrightID
0x2dd78de828f830da5587263987fa7a7f16440090b55c9242d280bcccc0dc7026 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199258003.
Recording identifiers
- ISRC
- HKI199258003
- Title
- Sinfonia in A Major: III. Presto assai
- Artist
- Giovanni Battista Sammartini
- CopyrightID (CopyrightChains transaction hash)
0x2dd78de828f830da5587263987fa7a7f16440090b55c9242d280bcccc0dc7026
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:7b281eeed2e9f2355f6730b487b0ba5595672dd74eaa0460d4cf9c9885a36aa5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199258003
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: Sinfonia in A Major: III. Presto assai · Machine-readable JSON-LD