ISRC ES7891800308
Verified recording
ES7891800308 is “String Quartet in G Major, Op. 44 No. 4, G. 223 "La Tiranna" (Arr. E. Moreno & A. Zapico for Violin & Harpsichord): II. Tempo di minuetto” by Luigi Boccherini,
registered on the CopyrightChains blockchain with CopyrightID
0x0c7bb733883deaf3cdf7bc7242b4e261239e500b025b232894c3bcd919b4d7c3 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7891800308.
Recording identifiers
- ISRC
- ES7891800308
- Title
- String Quartet in G Major, Op. 44 No. 4, G. 223 "La Tiranna" (Arr. E. Moreno & A. Zapico for Violin & Harpsichord): II. Tempo di minuetto
- Artist
- Luigi Boccherini
- CopyrightID (CopyrightChains transaction hash)
0x0c7bb733883deaf3cdf7bc7242b4e261239e500b025b232894c3bcd919b4d7c3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:acb61ce32c9c556a9a391b0cc6161ec57ee35ce0908abe7d87d9515991afd5e3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7891800308
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: String Quartet in G Major, Op. 44 No. 4, G. 223 "La Tiranna" (Arr. E. Moreno & A. Zapico for Violin & Harpsichord): II. Tempo di minuetto · Machine-readable JSON-LD