ISRC FRZ178504890
Verified recording
FRZ178504890 is “Etude No. 6 en ré majeur” by Fernando Sor,
registered on the CopyrightChains blockchain with CopyrightID
0xad9abc3dd72804785bbedae2b40d2f0753f06c455328c17017f4e5f5a01ad9cc and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ178504890.
Recording identifiers
- ISRC
- FRZ178504890
- Title
- Etude No. 6 en ré majeur
- Artist
- Fernando Sor
- CopyrightID (CopyrightChains transaction hash)
0xad9abc3dd72804785bbedae2b40d2f0753f06c455328c17017f4e5f5a01ad9cc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:c0da486605d40320830778b43134af816468e596c3da7af27b4093170d93112d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ178504890
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Etude No. 6 en ré majeur · Machine-readable JSON-LD