ISRC FRZ141024090
Verified recording
FRZ141024090 is “Elegy on the Death of My Daughter Olga (Elegie na smrt dcery Olgy)” by Leoš Janáček,
registered on the CopyrightChains blockchain with CopyrightID
0xf1b493b125c85e9a406bb653ee3bb0ab6cdf15d06e6e35ea5c3fa8cc8ee410fb and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141024090.
Recording identifiers
- ISRC
- FRZ141024090
- Title
- Elegy on the Death of My Daughter Olga (Elegie na smrt dcery Olgy)
- Artist
- Leoš Janáček
- CopyrightID (CopyrightChains transaction hash)
0xf1b493b125c85e9a406bb653ee3bb0ab6cdf15d06e6e35ea5c3fa8cc8ee410fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:71d00c409f217b4debc7d8d7881227abe74487199b940db874e5d631dee58a71- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141024090
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Elegy on the Death of My Daughter Olga (Elegie na smrt dcery Olgy) · Machine-readable JSON-LD