ISRC ES5190338080
Verified recording
ES5190338080 is “String Quartet No. 2 in A Major: IV. Andante ma non troppo - Allegro” by Juan Crisóstomo Arriaga,
registered on the CopyrightChains blockchain with CopyrightID
0xf9339a88d27b2d485dbe40feed08e24394204572497fd7a794a7a5d7c9014685 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5190338080.
Recording identifiers
- ISRC
- ES5190338080
- Title
- String Quartet No. 2 in A Major: IV. Andante ma non troppo - Allegro
- Artist
- Juan Crisóstomo Arriaga
- CopyrightID (CopyrightChains transaction hash)
0xf9339a88d27b2d485dbe40feed08e24394204572497fd7a794a7a5d7c9014685
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:a2f05b4117e7324d0812463744078a9557f2980244cc3046228581e2aa08219f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5190338080
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: String Quartet No. 2 in A Major: IV. Andante ma non troppo - Allegro · Machine-readable JSON-LD