ISRC FINDE0200235
Verified recording
FINDE0200235 is “Violin Sonata No. 9 in A Major, Op. 47, "Kreutzer": II. Andante (arr. F. Tarrega)” by Francisco Tárrega,
registered on the CopyrightChains blockchain with CopyrightID
0x2323ed45b8fbc37b59ed477a4b593b3a7f23d43006abe98ad74c3d5b60dafcb7 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE0200235.
Recording identifiers
- ISRC
- FINDE0200235
- Title
- Violin Sonata No. 9 in A Major, Op. 47, "Kreutzer": II. Andante (arr. F. Tarrega)
- Artist
- Francisco Tárrega
- CopyrightID (CopyrightChains transaction hash)
0x2323ed45b8fbc37b59ed477a4b593b3a7f23d43006abe98ad74c3d5b60dafcb7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:37af91b2c1000e647b7d71fb81aefaf2b41be624a2cedda6c631cdfc524d9bb5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE0200235
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Violin Sonata No. 9 in A Major, Op. 47, "Kreutzer": II. Andante (arr. F. Tarrega) · Machine-readable JSON-LD