ISRC HKI192331212
Verified recording
HKI192331212 is “Piano Concerto No. 1 in D Minor, Op. 61: II. Adagio di molto” by Friedrich Kalkbrenner,
registered on the CopyrightChains blockchain with CopyrightID
0xf15c6602fbc8dd8e7239033926cf2996b4ed88b0967664889a42be8e254df6a7 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192331212.
Recording identifiers
- ISRC
- HKI192331212
- Title
- Piano Concerto No. 1 in D Minor, Op. 61: II. Adagio di molto
- Artist
- Friedrich Kalkbrenner
- CopyrightID (CopyrightChains transaction hash)
0xf15c6602fbc8dd8e7239033926cf2996b4ed88b0967664889a42be8e254df6a7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:3851ee85887cadd6dace49e5486f15a3e1b28b44acf72ea5c2d23bde36db1346- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192331212
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Piano Concerto No. 1 in D Minor, Op. 61: II. Adagio di molto · Machine-readable JSON-LD