ISRC CAJ720739701
Verified recording
CAJ720739701 is “Étude No. 5 (arr. of F. Sor: 24 Very Easy Exercises Op. 35 No. 22)” by Fernando Sor,
registered on the CopyrightChains blockchain with CopyrightID
0x559c9cfe6a6dc5911f697377fb32e45727296fd911b994d2b5e0c80ad0f82cb4 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ720739701.
Recording identifiers
- ISRC
- CAJ720739701
- Title
- Étude No. 5 (arr. of F. Sor: 24 Very Easy Exercises Op. 35 No. 22)
- Artist
- Fernando Sor
- CopyrightID (CopyrightChains transaction hash)
0x559c9cfe6a6dc5911f697377fb32e45727296fd911b994d2b5e0c80ad0f82cb4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:10cd0d7f2fd815d2d9ac77e7b687c677601ed4560a49256286a2d33719771bfc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ720739701
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Étude No. 5 (arr. of F. Sor: 24 Very Easy Exercises Op. 35 No. 22) · Machine-readable JSON-LD