ISRC CZA160405875
Verified recording
CZA160405875 is “Moravian Folk Poetry in Songs, JW V/2: No. 4, Woe” by Leoš Janáček,
registered on the CopyrightChains blockchain with CopyrightID
0xcc61349bd25df8e4e21cdeab093a2e837dc48cbb3bc4bc04e1e0f22b2faa9c96 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160405875.
Recording identifiers
- ISRC
- CZA160405875
- Title
- Moravian Folk Poetry in Songs, JW V/2: No. 4, Woe
- Artist
- Leoš Janáček
- CopyrightID (CopyrightChains transaction hash)
0xcc61349bd25df8e4e21cdeab093a2e837dc48cbb3bc4bc04e1e0f22b2faa9c96
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:8cc159b67f9fdff3233eab8e4495eebfeb94ae07e94f9baba793494f26b22729- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160405875
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Moravian Folk Poetry in Songs, JW V/2: No. 4, Woe · Machine-readable JSON-LD