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