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