Daily integrity seal · Demand
2026-07-28
On 2026-07-28, KTRENZ sealed a tamper-evident fingerprint of 40 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
- 40
- Window (UTC)
- 2026-07-28 00:00 → 2026-07-28 23:59
- Merkle root
- 0x2c859d6932d861f6747f2d2551a4c6cb55b4446463d84d00a1958d97523e442c
- Attestation UID
- 0x2d32f4d3c3b1696006b008d9f46a3c3614f1f7ce9e809c76e1aeb5ebbf8f4b83
- 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.