ISRC ES7141500303

Verified recording

ES7141500303 is “Concerto for Fortepiano, Two Oboes, Two Horns and Strings in E-Flat Major, Op. 26: II. Larghetto espressivo” by Jan Ladislav Dussek, registered on the CopyrightChains blockchain with CopyrightID 0x5208445f5d15c9284c71789f2c4f42d58b509b3d23069e05f3b227699e40ea90 and independently timestamped in Bitcoin block 960362 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7141500303.

Recording identifiers

ISRC
ES7141500303
Title
Concerto for Fortepiano, Two Oboes, Two Horns and Strings in E-Flat Major, Op. 26: II. Larghetto espressivo
Artist
Jan Ladislav Dussek
CopyrightID (CopyrightChains transaction hash)
0x5208445f5d15c9284c71789f2c4f42d58b509b3d23069e05f3b227699e40ea90

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T06:58:00+00:00
Bitcoin block
960362
Canonical record hash
sha256:ee16e6e3593f17ecfdd80bf2f6b14020ae47e42429915b5f85df499a895d5041
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7141500303
Bitcoin block existence check
https://blockstream.info/api/block/960362

Full record

Track page: Concerto for Fortepiano, Two Oboes, Two Horns and Strings in E-Flat Major, Op. 26: II. Larghetto espressivo · Machine-readable JSON-LD