ISRC FRZ130839063
Verified recording
FRZ130839063 is “Jeux D'enfants, After Janacek's Moravian Folksongs: IV. -” by Gerard Krawczyk,
registered on the CopyrightChains blockchain with CopyrightID
0x22921a98dd67efe249a1395453a16f51ce85ab64e548d757b9e8cc5c8846353c and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130839063.
Recording identifiers
- ISRC
- FRZ130839063
- Title
- Jeux D'enfants, After Janacek's Moravian Folksongs: IV. -
- Artist
- Gerard Krawczyk
- CopyrightID (CopyrightChains transaction hash)
0x22921a98dd67efe249a1395453a16f51ce85ab64e548d757b9e8cc5c8846353c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:59a95b332436acce25ab1e5d1c53c09ea0c6aa5b3a140288d02c100f7f672cd8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130839063
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Jeux D'enfants, After Janacek's Moravian Folksongs: IV. - · Machine-readable JSON-LD