Welcome
This is the official documentation for Meridian - a democratized human spaceflight selection platform built on Robinhood Chain. These docs cover how the network verifies candidates, how the three-phase selection actually works, and what the $MERIDIAN token does and doesn't do.
What is Meridian
The short version: six seats, five regions, one flight, verified people.
02 · IdentityGround Truth
How the network stops one person from running fifty wallets.
03 · Token$MERIDIAN Overview
Pledging, staking, governance - and the one vote it can't buy.
04 · Get StartedCandidate Guide
Step by step, from Ground Truth credential to Phase 1.
What is Meridian
Meridian is a selection platform that puts everyday people - not test pilots, not billionaires - into real seats on a real commercial spaceflight. It reserves six seats per flight, and runs the candidate selection process publicly, onchain, on Robinhood Chain.
This is not a giveaway and not a raffle in the casual sense. Every candidate is verified as a real, unique, eligible person before a single vote counts - see Ground Truth - and the process that decides who flies is documented in full in Three-Phase Selection.
Why Meridian
Commercial spaceflight seats are currently allocated one of two ways: purchased outright at prices that exclude almost everyone, or awarded through opaque internal selection nobody outside the company can audit. Meridian exists as a third option - publicly run, identity-verified, and checkable at every stage.
Mission & Vision
Meridian exists so the offworld economy isn't limited to the people who could already afford to get there. In 2022, Victor Hespanha - a 29-year-old civil engineer from Brazil - became Brazil's second astronaut and the first civilian to fly, aboard the first crewed suborbital mission. Meridian's long-term vision extends past selection: a platform where members can propose, fund, and run their own space-adjacent research, not just vote on someone else's.
How It Works
Three layers, each gating what the next one can do:
Identity
Ground Truth issues one non-transferable credential per verified human, confirming age, nationality, and uniqueness before anything else can happen.
Selection
A three-phase process - candidacy, collective action, crew selection - narrows five regional fields down to one international crew.
Settlement
$MERIDIAN pledges, staking, and treasury activity run onchain, on Robinhood Chain, independently checkable by anyone.
Ground Truth
A badge-and-pledge selection system is normally vulnerable to whoever controls the most wallets. Because the prize here is a physical seat on a real rocket, a winning candidate has to be one real, eligible person - verified before the vote starts, not disputed after it ends.
What it confirms
- One credential, one person - non-transferable, issued once per verified human
- Built on Robinhood Chain's existing identity verification, rather than a redundant KYC pipeline
- Age 18+ and declared nationality, checked before Phase 1 opens
Three-Phase Selection
| Phase | What happens | What advances |
|---|---|---|
| 1. Candidacy | Earn $MERIDIAN to unlock an Astronaut Candidate badge and claim a spot on your regional leaderboard. | Ranked by total $MERIDIAN earned through contribution. |
| 2. Collective Action | Complete third-party KYC for regional eligibility. Position is driven by $MERIDIAN pledged to you, earned or bought. | Top 10 per region move to a community vote weighted by badges, not balance. |
| 3. Crew Selection | Each 6-person crew: one candidate per region (5) plus one at-large wildcard, the top globally-ranked candidate who didn't make a regional crew. Crews train together, broadcast in full. | Community votes for a crew, not an individual. |
Overview & Utility
$MERIDIAN is a real, tradeable token on Robinhood Chain - not an in-app score. It has three functions:
- Pledge power - back a candidate's leaderboard position. Pledged $MERIDIAN returns to the pledger after Phase 2 regardless of outcome.
- Staking yield - stake to earn a share of real platform revenue: brand partnerships, broadcast licensing, sponsored placements.
- Governance - vote on platform rules: regional seat allocation, badge thresholds, phase timing.
Tokenomics
Total Supply: 1,000,000,000 $MERIDIAN
Growth & Rewards - 45% (450M $MERIDIAN)
| Category | % | Amount | Vesting | Purpose |
|---|---|---|---|---|
| Verifier Incentives | 5% | 50M | 48-month linear | Pays independent vote observers & auditors |
| Community Pledging Pool | 15% | 150M | 48-month linear | Matched pledges, community incentives |
| Candidate Rewards | 20% | 200M | 12-mo cliff + 36-mo linear | Badge-milestone rewards |
| Airdrop | 5% | 50M | 3-month linear (25% at TGE) | Early Ground Truth credential holders |
Foundation & Operations - 30% (300M $MERIDIAN)
| Category | % | Amount | Vesting | Purpose |
|---|---|---|---|---|
| Foundation | 15% | 150M | 12-mo cliff + 24-mo linear | Legal, export-control compliance, protocol development |
| Operations | 10% | 100M | 36-month linear | Training coordination, escrow administration |
| Marketing | 5% | 50M | 12-month linear | Regional campaign support |
Team & Contributors - 25% (250M $MERIDIAN)
| Category | % | Amount | Vesting | Purpose |
|---|---|---|---|---|
| Investors | 12% | 120M | 12-mo cliff + 24-mo linear | Investor allocation |
| Team & Advisors | 8% | 80M | 12-mo cliff + 24-mo linear | Core team, advisors |
| DEX Liquidity | 5% | 50M | 12-month linear | DEX inventory, market-making - not unlocked in full at launch |
Staking
Staked $MERIDIAN earns a share of platform revenue - not newly issued tokens. Revenue sources currently include brand partnership deals and broadcast licensing from crew training footage. Staking does not increase governance weight beyond one-token-one-vote, and does not affect the crew-selection vote, which remains badge-weighted regardless of stake size.
Candidate Guide
Get your Ground Truth credential
Connect Robinhood Wallet. If you're already verified there, your credential issues automatically - no second KYC form.
Build your Mission profile
Tell your story. This is what earns organic $MERIDIAN pledges in Phase 2 - a thin profile earns thin support.
Earn or acquire $MERIDIAN
Unlock your Astronaut Candidate badge, then build your regional standing through Phase 1 and 2.
Complete third-party KYC
Required in Phase 2 to confirm your regional eligibility - separate from, and deeper than, Ground Truth.
Train, if selected
The winning crew reports for astronaut training roughly 8-10 weeks before launch. A medical or fitness disqualification during training promotes the next-ranked runner-up in that seat category - it does not trigger a re-vote.
Verifier Guide
Independent vote observers confirm the final crew vote tally matches the onchain record before it's announced. This role is deliberately outside Meridian's own operations.
Eligibility
Must hold no financial stake in the outcome - no $MERIDIAN pledged to any candidate in the active cycle.
Access
Read access to the onchain vote contract - the same data anyone can query, not a privileged feed.
Publish
An independent tally, published alongside Meridian's own count - not instead of it.