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