ISRC DEF059102601

Verified recording

DEF059102601 is “Piano Sonata in A-Flat Major, Hob. XVI:46: I. Allegro moderato” by Joseph Haydn, registered on the CopyrightChains blockchain with CopyrightID 0x1567f654f1eff93be940550c9699ac17ae31b27e61f5e6de9b110d482b1a8b1b 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/DEF059102601.

Recording identifiers

ISRC
DEF059102601
Title
Piano Sonata in A-Flat Major, Hob. XVI:46: I. Allegro moderato
Artist
Joseph Haydn
CopyrightID (CopyrightChains transaction hash)
0x1567f654f1eff93be940550c9699ac17ae31b27e61f5e6de9b110d482b1a8b1b

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34+00:00
Bitcoin block
960138
Canonical record hash
sha256:337e534288fdd51178af4a2764dd41cee09bb30e0dbbb0935ae64767c901580f
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059102601
Bitcoin block existence check
https://blockstream.info/api/block/960138

Full record

Track page: Piano Sonata in A-Flat Major, Hob. XVI:46: I. Allegro moderato · Machine-readable JSON-LD