ISRC CAJ720739702

Verified recording

CAJ720739702 is “Etude No. 6 (arr. of F. Sor: 24 Very Easy Exercises Op. 35 No. 17)” by Fernando Sor, registered on the CopyrightChains blockchain with CopyrightID 0xea09605db79eabf3644bf50785343cb31f7a24c1bcd6cbe5670227315dcf498a and independently timestamped in Bitcoin block 956856 on 2026-07-06. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ720739702.

Recording identifiers

ISRC
CAJ720739702
Title
Etude No. 6 (arr. of F. Sor: 24 Very Easy Exercises Op. 35 No. 17)
Artist
Fernando Sor
CopyrightID (CopyrightChains transaction hash)
0xea09605db79eabf3644bf50785343cb31f7a24c1bcd6cbe5670227315dcf498a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-06T01:25:57+00:00
Bitcoin block
956856
Canonical record hash
sha256:7bf5e71857a3d948382497ebb9efa19dc0688b1f10fb3ff8b8c5b203098b1913
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ720739702
Bitcoin block existence check
https://blockstream.info/api/block/956856

Full record

Track page: Etude No. 6 (arr. of F. Sor: 24 Very Easy Exercises Op. 35 No. 17) · Machine-readable JSON-LD