Daily integrity seal · Demand
2026-09-18
On 2026-09-18, KTRENZ sealed a tamper-evident fingerprint of 39 demand snapshots from that day. Publishing this fingerprint on base-mainnet proves those records existed at that time and have not been altered since. Each is one artist’s external demand for the day (Naver search + YouTube). We can prove any single one to a licensed partner without exposing the rest.
On-chain fingerprint
- Records sealed
- 39
- Window (UTC)
- 2026-09-18 00:00 → 2026-09-18 23:59
- Merkle root
- 0xe0333af58cfe0046888edffaabf154f7c0af77e15d4a158afc08c8636c8982d6
- Attestation UID
- 0xb9f95fd36c62360115bf8908433d22af3668e1bfa9c7f0f33a05fdbd9897ac30
- Network
- base-mainnet
- Hash algorithm
- keccak256-fixedorder-dup-v1
How to verify a single record: a licensee is handed one record + its salt + a Merkle proof, re-hashes it, and confirms it resolves to the Merkle root above — proving inclusion without exposing anyone else's data. Get in touch for a licensed feed.