ISRC UKNZX1800022
Verified recording
UKNZX1800022 is “Sonata No. 4 in C minor for recorder & b.c. – 1.o Minuetto 2.o Minuetto” by Charles Buterne,
registered on the CopyrightChains blockchain with CopyrightID
0x6a1ed0cea000b50d9a9ccf501618895aea75d7d772b6acbaaeca8c546c186499 and independently timestamped
in Bitcoin block 957048 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKNZX1800022.
Recording identifiers
- ISRC
- UKNZX1800022
- Title
- Sonata No. 4 in C minor for recorder & b.c. – 1.o Minuetto 2.o Minuetto
- Artist
- Charles Buterne
- CopyrightID (CopyrightChains transaction hash)
0x6a1ed0cea000b50d9a9ccf501618895aea75d7d772b6acbaaeca8c546c186499
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:18:56+00:00
- Bitcoin block
- 957048
- Canonical record hash
sha256:365a3df27648f90930e88d1a7e8a6b5a1e5b83c9b8e93984684146098e9e33aa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKNZX1800022
- Bitcoin block existence check
- https://blockstream.info/api/block/957048
Full record
Track page: Sonata No. 4 in C minor for recorder & b.c. – 1.o Minuetto 2.o Minuetto · Machine-readable JSON-LD