ISRC DES382401004
Verified recording
DES382401004 is “String Quartet No. 37 B Minor, Op. 33 No. 1 Hob. III:37: IV. Finale: Presto - Arr. For saxophone quartet by SIGNUM saxophone Quartet” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xd0742750f77cd7c00d6bd21d21cf24e7bfbc3c31f726acf7642535e407a3fce9 and independently timestamped
in Bitcoin block 960302 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES382401004.
Recording identifiers
- ISRC
- DES382401004
- Title
- String Quartet No. 37 B Minor, Op. 33 No. 1 Hob. III:37: IV. Finale: Presto - Arr. For saxophone quartet by SIGNUM saxophone Quartet
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xd0742750f77cd7c00d6bd21d21cf24e7bfbc3c31f726acf7642535e407a3fce9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:a571943b080834aec755d55c78576c9beae87c523990c81b1cd647e826790078- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES382401004
- Bitcoin block existence check
- https://blockstream.info/api/block/960302
Full record
Track page: String Quartet No. 37 B Minor, Op. 33 No. 1 Hob. III:37: IV. Finale: Presto - Arr. For saxophone quartet by SIGNUM saxophone Quartet · Machine-readable JSON-LD