ISRC ESA011930679

Verified recording

ESA011930679 is “Seitz: Student concerto No. 5, Op. 22 in D Major: I. Allegro moderato” by Friedrich Seitz, registered on the CopyrightChains blockchain with CopyrightID 0x71afab8c261e1e7f2a162b23cbc5472114d641ee187e82572c2db5d65886c1f4 and independently timestamped in Bitcoin block 957067 on 2026-07-07. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA011930679.

Recording identifiers

ISRC
ESA011930679
Title
Seitz: Student concerto No. 5, Op. 22 in D Major: I. Allegro moderato
Artist
Friedrich Seitz
CopyrightID (CopyrightChains transaction hash)
0x71afab8c261e1e7f2a162b23cbc5472114d641ee187e82572c2db5d65886c1f4

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-07T16:54:37+00:00
Bitcoin block
957067
Canonical record hash
sha256:a739d9fc15ce645b40f8e7a7035fe337ea7ca243bfe5b4dd5dcd2d3339c8eff6
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA011930679
Bitcoin block existence check
https://blockstream.info/api/block/957067

Full record

Track page: Seitz: Student concerto No. 5, Op. 22 in D Major: I. Allegro moderato · Machine-readable JSON-LD