ISRC FINDE0200237

Verified recording

FINDE0200237 is “Piano Sonata No. 4 in E-Flat Major, Op. 7: II. Largo con gran espressione (arr. F. Tarrega)” by Francisco Tárrega, registered on the CopyrightChains blockchain with CopyrightID 0x026fb9786456eb70a726d135355a5094064c41830c0e31fc0eb8995e52667e5b and independently timestamped in Bitcoin block 957120 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE0200237.

Recording identifiers

ISRC
FINDE0200237
Title
Piano Sonata No. 4 in E-Flat Major, Op. 7: II. Largo con gran espressione (arr. F. Tarrega)
Artist
Francisco Tárrega
CopyrightID (CopyrightChains transaction hash)
0x026fb9786456eb70a726d135355a5094064c41830c0e31fc0eb8995e52667e5b

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41+00:00
Bitcoin block
957120
Canonical record hash
sha256:1050426a98b574b831125a0671a70154638eab159583a0bbaab2e9c0ccee297f
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE0200237
Bitcoin block existence check
https://blockstream.info/api/block/957120

Full record

Track page: Piano Sonata No. 4 in E-Flat Major, Op. 7: II. Largo con gran espressione (arr. F. Tarrega) · Machine-readable JSON-LD