ISRC CZUM71700371
Verified recording
CZUM71700371 is “Česká mše vánoční: 8. Agnus Dei - Nyní se do Tvé ochrany...” by Jakub Jan Ryba,
registered on the CopyrightChains blockchain with CopyrightID
0x2c99295f26d7cafb613f620a7942f0b00439e2e8484e573dafb4cf30dab6dd7b and independently timestamped
in Bitcoin block 960153 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZUM71700371.
Recording identifiers
- ISRC
- CZUM71700371
- Title
- Česká mše vánoční: 8. Agnus Dei - Nyní se do Tvé ochrany...
- Artist
- Jakub Jan Ryba
- CopyrightID (CopyrightChains transaction hash)
0x2c99295f26d7cafb613f620a7942f0b00439e2e8484e573dafb4cf30dab6dd7b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:57:12+00:00
- Bitcoin block
- 960153
- Canonical record hash
sha256:edad5655bca0ec4b2f9942bdfcc023a11ef09917a75a5ea46992e32a8d12310f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZUM71700371
- Bitcoin block existence check
- https://blockstream.info/api/block/960153
Full record
Track page: Česká mše vánoční: 8. Agnus Dei - Nyní se do Tvé ochrany... · Machine-readable JSON-LD