ISRC ES7891701409
Verified recording
ES7891701409 is “String Trio in D Major, Op. 34 No. 4, G. 104: II. Grave - Allegro - Grave” by Luigi Boccherini,
registered on the CopyrightChains blockchain with CopyrightID
0x784c8760f483c8d1afc63154b6dcac0bffe6280167234b48ca5969d23fe0f1c9 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7891701409.
Recording identifiers
- ISRC
- ES7891701409
- Title
- String Trio in D Major, Op. 34 No. 4, G. 104: II. Grave - Allegro - Grave
- Artist
- Luigi Boccherini
- CopyrightID (CopyrightChains transaction hash)
0x784c8760f483c8d1afc63154b6dcac0bffe6280167234b48ca5969d23fe0f1c9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:9f460db09665d4aef9e4ef4aeb65b075b45c0e2b0dedcfab6e69398e3f848640- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7891701409
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: String Trio in D Major, Op. 34 No. 4, G. 104: II. Grave - Allegro - Grave · Machine-readable JSON-LD