ISRC ZAC011303434
Verified recording
ZAC011303434 is “Umsindo” by Big Nuz,
registered on the CopyrightChains blockchain with CopyrightID
0xa97cdaec6a5ba9c5fbf1f7f2b88620262e16813b8080455b1a15bec953738f9f and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ZAC011303434.
Recording identifiers
- ISRC
- ZAC011303434
- Title
- Umsindo
- Artist
- Big Nuz
- CopyrightID (CopyrightChains transaction hash)
0xa97cdaec6a5ba9c5fbf1f7f2b88620262e16813b8080455b1a15bec953738f9f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:f2069b1612cf8b6d44ff1c4d06b371c69c3cda7c71f4bc4e72213c5edad89805- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ZAC011303434
- Bitcoin block existence check
- https://blockstream.info/api/block/956889