ISRC DES382401001
Verified recording
DES382401001 is “String Quartet No. 37 B Minor, Op. 33 No. 1 Hob. III:37: I. Allegro Moderato - Arr. For saxophone quartet by SIGNUM saxophone Quartet” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xd1ae36c26422778be6bed8f2c1224d57a13f6aa9605fc77c072389e6becfcc61 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES382401001.
Recording identifiers
- ISRC
- DES382401001
- Title
- String Quartet No. 37 B Minor, Op. 33 No. 1 Hob. III:37: I. Allegro Moderato - Arr. For saxophone quartet by SIGNUM saxophone Quartet
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xd1ae36c26422778be6bed8f2c1224d57a13f6aa9605fc77c072389e6becfcc61
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:0a4ab56c18c633b0155f895ab9f8342ddd9786f3afe0d26ca6216ab09581960d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES382401001
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: String Quartet No. 37 B Minor, Op. 33 No. 1 Hob. III:37: I. Allegro Moderato - Arr. For saxophone quartet by SIGNUM saxophone Quartet · Machine-readable JSON-LD