ISRC ES5086700257
Verified recording
ES5086700257 is “Soler: Piano Sonata in C-Sharp Minor, R. 87” by Antonio Soler,
registered on the CopyrightChains blockchain with CopyrightID
0x4c05f78d1c556aa9eac7a2ccc743a45b036c162905dd725f40b3e10317ee0baf and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5086700257.
Recording identifiers
- ISRC
- ES5086700257
- Title
- Soler: Piano Sonata in C-Sharp Minor, R. 87
- Artist
- Antonio Soler
- CopyrightID (CopyrightChains transaction hash)
0x4c05f78d1c556aa9eac7a2ccc743a45b036c162905dd725f40b3e10317ee0baf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:68fa3382f73160950c6e84f0c6cea337872a4884997a940d84b259793b2adf60- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5086700257
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Soler: Piano Sonata in C-Sharp Minor, R. 87 · Machine-readable JSON-LD