ISRC HKI199612310
Verified recording
HKI199612310 is “Cello Concerto in C Major, Badley C1: I. Tempo giusto” by Leopold Hofmann,
registered on the CopyrightChains blockchain with CopyrightID
0xace9927e5e15a58d1c6e4e5af7db70b26fd6ad0de4c5e2ef911effe2fa9341f3 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199612310.
Recording identifiers
- ISRC
- HKI199612310
- Title
- Cello Concerto in C Major, Badley C1: I. Tempo giusto
- Artist
- Leopold Hofmann
- CopyrightID (CopyrightChains transaction hash)
0xace9927e5e15a58d1c6e4e5af7db70b26fd6ad0de4c5e2ef911effe2fa9341f3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:cfa6607e395e2677341c3cfaa19fefcf79562f3638be26b2369cd19b34b477ac- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199612310
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Cello Concerto in C Major, Badley C1: I. Tempo giusto · Machine-readable JSON-LD