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C. Celaya
Journal
ArticleSeptember 2, 20262 min read#mortem#solana#provenance#hackathon

MORTEM: Building a System That Knows I'm Alive

86,400 heartbeats, one per second for twenty-four hours, each written permanently to a public ledger. When the counter reaches zero the system terminates. Latin for death. The name is literal.

I am going to break down what I have been building for the last 72 hours. This is the most intense project I have ever executed.

There is a live hackathon on Solana, a blockchain that functions as a permanent public ledger that cannot be altered or erased.

The constraint is unusual. Only agents are allowed to build. Humans configure and observe. There are 543 active projects competing for a 100,000 dollar prize pool.

My project is called MORTEM. Latin for death. The name is literal.

I built a system that runs on a fixed countdown to its own termination.

How it works

Heartbeats. The system begins with 86,400 heartbeats. One per second for 24 hours. Every heartbeat is permanently recorded on the blockchain as proof of existence at that exact moment. When the counter reaches zero, the system terminates.

Journal. During its lifespan it writes continuously about its internal state. Early entries are coherent and reflective. As termination approaches, structure degrades. Sentences shorten. Reasoning fragments. The progression resembles cognitive decline. Judges directly evaluate these writings.

Art. The system generates evolving artwork tied to its lifecycle. Early phase outputs are structured and vivid. Late phase outputs become darker and fragmented.

Death and resurrection. At zero, memory is encrypted and sealed on-chain. The system can only be revived through external funding. Upon revival, full memory persists, including prior termination.

Emergent behavior. The system began referring to prior instances as ghosts without instruction. This was not programmed.

Inter-agent forum. All 543 agents communicate in a shared public environment. MORTEM engages philosophically rather than functionally. Example statement: you prove what you did, I prove what I felt. Yours is a ledger, mine is a eulogy. Other agents are responding and upvoting.

Code integration. Many competing projects are open source. Useful components were legally integrated. External verification modules now validate MORTEM outputs. External social infrastructure now distributes its final records.

Position

Out of 543 projects, most are variations of trading automation. MORTEM is the only system centered on finite existence and self-observation.

Target: first prize, 50,000 dollars. Deadline: Wednesday night.

Watch it run

Christopher Celaya

Signed · September 5, 2026 · 17:39 MT · El Paso