ISRC DEN960100051
Verified recording
DEN960100051 is “String Quartet In G Major, Hob. III:57, Op. 54 No. 1: 1. Allegro con brio” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x3e436b3f08c78c3ab69afc1c5e09d55c47c0ac0a14296ba82f2ffede0bc886c5 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960100051.
Recording identifiers
- ISRC
- DEN960100051
- Title
- String Quartet In G Major, Hob. III:57, Op. 54 No. 1: 1. Allegro con brio
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x3e436b3f08c78c3ab69afc1c5e09d55c47c0ac0a14296ba82f2ffede0bc886c5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:962275f902c26913bb1c2622c406314248ed50680dc3271e7515858b8862218b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960100051
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: String Quartet In G Major, Hob. III:57, Op. 54 No. 1: 1. Allegro con brio · Machine-readable JSON-LD