ISRC HKI199612311
Verified recording
HKI199612311 is “Cello Concerto in C Major, Badley C1: II. Adagio ma non molto” by Leopold Hofmann,
registered on the CopyrightChains blockchain with CopyrightID
0xc7f60c60a9b2f8a55f6de42b29a6b0ac263e9fbcea83cfceb44960ee7fdac85d and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199612311.
Recording identifiers
- ISRC
- HKI199612311
- Title
- Cello Concerto in C Major, Badley C1: II. Adagio ma non molto
- Artist
- Leopold Hofmann
- CopyrightID (CopyrightChains transaction hash)
0xc7f60c60a9b2f8a55f6de42b29a6b0ac263e9fbcea83cfceb44960ee7fdac85d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:8f82ea2fe24f9c17ed6064bbd015c51429205a9ab846514a7df9076644d5c92c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199612311
- Bitcoin block existence check
- https://blockstream.info/api/block/960494
Full record
Track page: Cello Concerto in C Major, Badley C1: II. Adagio ma non molto · Machine-readable JSON-LD