ISRC HKI199751606

Verified recording

HKI199751606 is “Piano Sonata No. 1 in E-Flat Major, Op. 1 No. 1, H. 8A: I. Allegro moderato” by John Field, registered on the CopyrightChains blockchain with CopyrightID 0x886b6c03a5e58a25990dc239456e4d7691bba336c030483fcf53cb66a56188fc 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/HKI199751606.

Recording identifiers

ISRC
HKI199751606
Title
Piano Sonata No. 1 in E-Flat Major, Op. 1 No. 1, H. 8A: I. Allegro moderato
Artist
John Field
CopyrightID (CopyrightChains transaction hash)
0x886b6c03a5e58a25990dc239456e4d7691bba336c030483fcf53cb66a56188fc

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:23b2d8d5cd2786e67834a465fe3ba7ddd11e17a7ecfdcb5fa33e8797887f5fbb
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199751606
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Piano Sonata No. 1 in E-Flat Major, Op. 1 No. 1, H. 8A: I. Allegro moderato · Machine-readable JSON-LD