ISRC FRZ130500130
Verified recording
FRZ130500130 is “Etudes Op. 26, No. 18 en Ré Bémol Majeur” by Louise Farrenc,
registered on the CopyrightChains blockchain with CopyrightID
0xf433b64588f37c9d5f637096f30f7f77d411f42374600644370d3616be44cfa5 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/FRZ130500130.
Recording identifiers
- ISRC
- FRZ130500130
- Title
- Etudes Op. 26, No. 18 en Ré Bémol Majeur
- Artist
- Louise Farrenc
- CopyrightID (CopyrightChains transaction hash)
0xf433b64588f37c9d5f637096f30f7f77d411f42374600644370d3616be44cfa5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4cdde01af2d9acc133764a67cedd584cb91b174e25bce32212cdbf6cd9a6b9e4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130500130
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Etudes Op. 26, No. 18 en Ré Bémol Majeur · Machine-readable JSON-LD