ISRC CZUM71700378
Verified recording
CZUM71700378 is “Česká mše vánoční: 5. Offertorium - V pokoře poklekněme...” by Jakub Jan Ryba,
registered on the CopyrightChains blockchain with CopyrightID
0xd4a2ec6016197fdb559a6160bf312a425582fb84ad1c08065f4a7572b0e796d4 and independently timestamped
in Bitcoin block 959132 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZUM71700378.
Recording identifiers
- ISRC
- CZUM71700378
- Title
- Česká mše vánoční: 5. Offertorium - V pokoře poklekněme...
- Artist
- Jakub Jan Ryba
- CopyrightID (CopyrightChains transaction hash)
0xd4a2ec6016197fdb559a6160bf312a425582fb84ad1c08065f4a7572b0e796d4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T13:20:46+00:00
- Bitcoin block
- 959132
- Canonical record hash
sha256:530ab168f6d80c74607d23b1addd1d02e19cf4a8bc424a7e5331ffe65b01e6c8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZUM71700378
- Bitcoin block existence check
- https://blockstream.info/api/block/959132
Full record
Track page: Česká mše vánoční: 5. Offertorium - V pokoře poklekněme... · Machine-readable JSON-LD