ISRC ES7892400703
Verified recording
ES7892400703 is “String Quintet in B-Flat Major, Op. 39 No. 1, G. 337: III. Rondeau. Allegro non tanto - Minuetto - Rondeau da capo” by Luigi Boccherini,
registered on the CopyrightChains blockchain with CopyrightID
0xb8652eb294dfc710727c1cbe9b4c785d76dec8dc1661c86ed20ccfdf76f00149 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7892400703.
Recording identifiers
- ISRC
- ES7892400703
- Title
- String Quintet in B-Flat Major, Op. 39 No. 1, G. 337: III. Rondeau. Allegro non tanto - Minuetto - Rondeau da capo
- Artist
- Luigi Boccherini
- CopyrightID (CopyrightChains transaction hash)
0xb8652eb294dfc710727c1cbe9b4c785d76dec8dc1661c86ed20ccfdf76f00149
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:1e0a11bfa0710197cf26732fd8d5e5c3e9e058d18d6935c939ed1338f5f09039- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7892400703
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: String Quintet in B-Flat Major, Op. 39 No. 1, G. 337: III. Rondeau. Allegro non tanto - Minuetto - Rondeau da capo · Machine-readable JSON-LD