💃 Dance & Choreography · achievement tracking

STANCE · x402

A metered verification protocol for dance mastery. Dancers pay 0.01 USDC to submit a motion-recorded skill attempted via camera or wearable sensor. Upon successful algorithmic validation, a permanent on-chain achievement is minted to their Magic Link email sign-in. Payment acts as the 'exam fee' for verifiable proof of work, preventing badge sybils and spamming milestones.

Hedera testnet + x402 paywall· x402 native
Section · Onchain

The primitive.

full primer →

Access to the achievement tracking engine is metered with x402: 0.01 HBAR or 0.01 HTS USDC per call, paid from the embedded wallet, so choreographers — or the agents working for them — pay per query and get a HashScan receipt every time.

Why this primitiveTraditional 'unlocks' are passive; x402 turns achievement tracking into an active, high-integrity transaction. By charging per verification attempt, the system creates a genuine 'proof of effort' economy where a badge represents a specific, paid-for audit of skill rather than a free data point.

Kernel
an x402 v2 paywall metering access at 0.01 HBAR or 0.01 HTS USDC (token 0.0.429274) per call, paid from the embedded wallet through the relay and verified by a self-hosted facilitator against the Hedera mirror node
Drives the UI as
a 'pay 0.01 HBAR or USDC to unlock' button with a live flow log and a HashScan link for every settlement
Appendix · Secrets

Required keys.

HEDERA_OPERATOR_ID
Hedera testnet account id (0.0.xxxxxx). Create and fund it free.
open ↗
HEDERA_OPERATOR_KEY
ECDSA private key for that account, from the Hedera portal dashboard.
open ↗
REOWN_PROJECT_ID
Free project id powering the HashPack pairing modal.
open ↗
HEDERA_RPC_URL
Optional. JSON-RPC relay, defaults to the public Hashio endpoint.
open ↗
PINATA_JWT
Pins images / JSON / manifests to IPFS.
open ↗

Add these in your Lovable project under Settings → Secrets before pasting the prompt below.

Appendix · Mega-prompt

The build prompt.

Paste into a fresh Lovable project. Make sure all five secrets above are set first. read the build strategy →

Loading the mega-prompt…
Appendix · Market

Market sizing.

TAM
$140B - The broader 'Creator & Skill Certification' economy where micro-credentials replace traditional diplomas.
SAM
$4.2B - Global online dance education and fitness coaching market transitioning to digital credentials.
SOM
$85M - Serious dance students and competitive learners using mobile apps for skill progression and rank tracking.

Indicative figures for hackathon pitches — refine with your own research before raising.

See also

Adjacent entries.