ISRC CZUM72100909
Verified recording
CZUM72100909 is “Zítra” by AMK,
registered on the CopyrightChains blockchain with CopyrightID
0x00b037c63b321e42d51a44118197a852e5f413e03c98be5a856c60dfaaa3f53d and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZUM72100909.
Recording identifiers
- ISRC
- CZUM72100909
- Title
- Zítra
- Artist
- AMK
- CopyrightID (CopyrightChains transaction hash)
0x00b037c63b321e42d51a44118197a852e5f413e03c98be5a856c60dfaaa3f53d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:c8bca0687e9756da5e01ac5c9e4ea02f2f26599d54d782254506c88dd707fa31- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZUM72100909
- Bitcoin block existence check
- https://blockstream.info/api/block/960236