ISRC FRZ207904300
Verified recording
FRZ207904300 is “Sor: 12 Etudes, Op. 6: No. 6 in A Major” by Fernando Sor,
registered on the CopyrightChains blockchain with CopyrightID
0x5ab1231e17edf4be68c296dfc9c1e96a3bb2405e471958b10002da1b0659e2a0 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207904300.
Recording identifiers
- ISRC
- FRZ207904300
- Title
- Sor: 12 Etudes, Op. 6: No. 6 in A Major
- Artist
- Fernando Sor
- CopyrightID (CopyrightChains transaction hash)
0x5ab1231e17edf4be68c296dfc9c1e96a3bb2405e471958b10002da1b0659e2a0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d9d76339f438c792de96fe7421a91d230bd818029e1910e7be52c8b1a81e9783- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207904300
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sor: 12 Etudes, Op. 6: No. 6 in A Major · Machine-readable JSON-LD