Daily integrity seal · Events
2026-07-30
On 2026-07-30, KTRENZ sealed a tamper-evident fingerprint of 40 comeback / release events 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 scheduled artist event — type, date, and title. We can prove any single one to a licensed partner without exposing the rest.
On-chain fingerprint
- Records sealed
- 40
- Window (UTC)
- 2026-07-29 12:45 → 2026-07-30 12:45
- Merkle root
- 0xdafa2ce11a01e5e61c8a99f9af2432544ad1e3cc09b75449cf2a562e5dd593d3
- Attestation UID
- 0x63cba6a729914d9dcfa65e4c1ba08323ef21f6ac2338599ee6d8a6397472b2fd
- 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.