ISRC ES7892400701
Verified recording
ES7892400701 is “String Quintet in B-Flat Major, Op. 39 No. 1, G. 337: I. Andante lento” by Luigi Boccherini,
registered on the CopyrightChains blockchain with CopyrightID
0x21b85270709ffb0c03e023b6004e78c71fb15e6d579727070b987eb67bc43082 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7892400701.
Recording identifiers
- ISRC
- ES7892400701
- Title
- String Quintet in B-Flat Major, Op. 39 No. 1, G. 337: I. Andante lento
- Artist
- Luigi Boccherini
- CopyrightID (CopyrightChains transaction hash)
0x21b85270709ffb0c03e023b6004e78c71fb15e6d579727070b987eb67bc43082
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:323f5edfb29cab0a0c556b1ae4595ad6f88b73da0695401d3317dfe1859a21bd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7892400701
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: String Quintet in B-Flat Major, Op. 39 No. 1, G. 337: I. Andante lento · Machine-readable JSON-LD