ISRC CZA231100881
Verified recording
CZA231100881 is “Nigredo” by Daniel Landa,
registered on the CopyrightChains blockchain with CopyrightID
0x3456919accbe03e73e9abb4166bc55b000b2bb27adc2a205e0c99765cfb14ddb and independently timestamped
in Bitcoin block 959105 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA231100881.
Recording identifiers
- ISRC
- CZA231100881
- Title
- Nigredo
- Artist
- Daniel Landa
- CopyrightID (CopyrightChains transaction hash)
0x3456919accbe03e73e9abb4166bc55b000b2bb27adc2a205e0c99765cfb14ddb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T06:33:30+00:00
- Bitcoin block
- 959105
- Canonical record hash
sha256:ec0071009c3ab092b031d51749d530ed135b5f0689c8886cf38b4321829bd3ea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA231100881
- Bitcoin block existence check
- https://blockstream.info/api/block/959105