ISRC FRZ207904500
Verified recording
FRZ207904500 is “Sor: 12 Etudes, Op. 6: No. 11 in G Major” by Fernando Sor,
registered on the CopyrightChains blockchain with CopyrightID
0xe992ce92f1e66a1b3f9374c9ad40e0a90838903e0fd848a6cc86a8ef93f7ea93 and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207904500.
Recording identifiers
- ISRC
- FRZ207904500
- Title
- Sor: 12 Etudes, Op. 6: No. 11 in G Major
- Artist
- Fernando Sor
- CopyrightID (CopyrightChains transaction hash)
0xe992ce92f1e66a1b3f9374c9ad40e0a90838903e0fd848a6cc86a8ef93f7ea93
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:1be58e103a029b46c325758d11ab5def8d4e997b6f9f48f0d5e66a32dd255e80- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207904500
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: Sor: 12 Etudes, Op. 6: No. 11 in G Major · Machine-readable JSON-LD