ISRC ES5190338050
Verified recording
ES5190338050 is “String Quartet No. 2 in A Major: I. Allegro con brio” by Juan Crisóstomo Arriaga,
registered on the CopyrightChains blockchain with CopyrightID
0x4bdceceda2c88cdf94c59efbd53a8becf5f173e7525b919ec604ad5968fcdc9c and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5190338050.
Recording identifiers
- ISRC
- ES5190338050
- Title
- String Quartet No. 2 in A Major: I. Allegro con brio
- Artist
- Juan Crisóstomo Arriaga
- CopyrightID (CopyrightChains transaction hash)
0x4bdceceda2c88cdf94c59efbd53a8becf5f173e7525b919ec604ad5968fcdc9c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:061a879c8f6236f9570652c5b2e3bef3bba737b3ad8aa2f15a9e4cfd5016dea1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5190338050
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: String Quartet No. 2 in A Major: I. Allegro con brio · Machine-readable JSON-LD