ISRC HKI192331211
Verified recording
HKI192331211 is “Piano Concerto No. 1 in D Minor, Op. 61: I. Allegro maestoso” by Friedrich Kalkbrenner,
registered on the CopyrightChains blockchain with CopyrightID
0xc4c00dfbad6f8ae876c0f78946a14a0b5e0e3162db03e55eb45866f784a0decb 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/HKI192331211.
Recording identifiers
- ISRC
- HKI192331211
- Title
- Piano Concerto No. 1 in D Minor, Op. 61: I. Allegro maestoso
- Artist
- Friedrich Kalkbrenner
- CopyrightID (CopyrightChains transaction hash)
0xc4c00dfbad6f8ae876c0f78946a14a0b5e0e3162db03e55eb45866f784a0decb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:913c9cf780c4085cadc9d9ca550a31e065fdbab77fd68bb22918ccdaae0ef8ce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192331211
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 1 in D Minor, Op. 61: I. Allegro maestoso · Machine-readable JSON-LD