ISRC CAJ720739704
Verified recording
CAJ720739704 is “Étude No. 13: Andante (Arr. by Roland Dyens)” by Fernando Sor,
registered on the CopyrightChains blockchain with CopyrightID
0xc71669f79972863794f5080aab9195828518da8c3d81024f33728d22260b2477 and independently timestamped
in Bitcoin block 958041 on 2026-07-14.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ720739704.
Recording identifiers
- ISRC
- CAJ720739704
- Title
- Étude No. 13: Andante (Arr. by Roland Dyens)
- Artist
- Fernando Sor
- CopyrightID (CopyrightChains transaction hash)
0xc71669f79972863794f5080aab9195828518da8c3d81024f33728d22260b2477
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-14T18:13:17+00:00
- Bitcoin block
- 958041
- Canonical record hash
sha256:0c631c890c3af6b90660a7f68dbc220cc5620c58c315e39f60681a4a5c4fbd2e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ720739704
- Bitcoin block existence check
- https://blockstream.info/api/block/958041
Full record
Track page: Étude No. 13: Andante (Arr. by Roland Dyens) · Machine-readable JSON-LD