ISRC HKI199718303
Verified recording
HKI199718303 is “Piano Concerto No. 2 in A-Flat Major, H. 31: III. Rondo. Moderato innocente” by John Field,
registered on the CopyrightChains blockchain with CopyrightID
0xc519f58c8889bb8085f89e8d1c5ea3336433b1fd3a97616a8dc7aa0d2055f12b 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/HKI199718303.
Recording identifiers
- ISRC
- HKI199718303
- Title
- Piano Concerto No. 2 in A-Flat Major, H. 31: III. Rondo. Moderato innocente
- Artist
- John Field
- CopyrightID (CopyrightChains transaction hash)
0xc519f58c8889bb8085f89e8d1c5ea3336433b1fd3a97616a8dc7aa0d2055f12b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ec3cd642f2119233f3bd1893005da248890f26b4adcd6d447dcf5829f457d729- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199718303
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 2 in A-Flat Major, H. 31: III. Rondo. Moderato innocente · Machine-readable JSON-LD