ISRC HKI199612303
Verified recording
HKI199612303 is “Cello Concerto in D Major, Badley D3: III. Allegro molto” by Leopold Hofmann,
registered on the CopyrightChains blockchain with CopyrightID
0x710b4898713b87bed22f61ffb8bbb4a931dcc4e7c2b03cf0c21c25eb390f3b8f 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/HKI199612303.
Recording identifiers
- ISRC
- HKI199612303
- Title
- Cello Concerto in D Major, Badley D3: III. Allegro molto
- Artist
- Leopold Hofmann
- CopyrightID (CopyrightChains transaction hash)
0x710b4898713b87bed22f61ffb8bbb4a931dcc4e7c2b03cf0c21c25eb390f3b8f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0b91ead45e32c4aef347e2163a29a41276423489acdf528c721dea4be32d445d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199612303
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Cello Concerto in D Major, Badley D3: III. Allegro molto · Machine-readable JSON-LD