ISRC FRZ112500019
Verified recording
FRZ112500019 is “Bartók: Mikrokosmos, Sz. 107, Book VI: No. 142, From the Diary of a Fly” by Béla Bartók,
registered on the CopyrightChains blockchain with CopyrightID
0xe7e84b9b00c70e38650d5c52b6ed7376f92bf1a04d1261ca6ab8d12da5ce9ed6 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ112500019.
Recording identifiers
- ISRC
- FRZ112500019
- Title
- Bartók: Mikrokosmos, Sz. 107, Book VI: No. 142, From the Diary of a Fly
- Artist
- Béla Bartók
- CopyrightID (CopyrightChains transaction hash)
0xe7e84b9b00c70e38650d5c52b6ed7376f92bf1a04d1261ca6ab8d12da5ce9ed6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:b76d31feb69ed18c35a6d3347ab5cdd870f8e417f56d7afad803eb1f4ec09507- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ112500019
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Bartók: Mikrokosmos, Sz. 107, Book VI: No. 142, From the Diary of a Fly · Machine-readable JSON-LD