ISRC DEN960000833
Verified recording
DEN960000833 is “String Quartet In G, Hob. III:81, Op. 77 No. 1: 3. Menuetto - Trio” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x57d2bc5e6e0288d8ce4bd93f1e7959ea5dd475761a960798c0f10d69fbd0af49 and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960000833.
Recording identifiers
- ISRC
- DEN960000833
- Title
- String Quartet In G, Hob. III:81, Op. 77 No. 1: 3. Menuetto - Trio
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x57d2bc5e6e0288d8ce4bd93f1e7959ea5dd475761a960798c0f10d69fbd0af49
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:504d3b482806b4a18ced438e1ae48032e0f24a05dc248e947ec8f056b2412409- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960000833
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: String Quartet In G, Hob. III:81, Op. 77 No. 1: 3. Menuetto - Trio · Machine-readable JSON-LD