🎨 Visual Art · multimedia art preservation

Static Pulse · x402

Preserve interactive digital experiences on-chain with x402-metered redundancy. Pay 0.01 USDC per state-save to snapshot asset dependencies (JSON, GLB, JS) and broadcast their IPFS CIDs to Base. Every ‘pin’ is a micro-settlement that secures the long-term resolution of the work, ensuring media permanence through paid validator incentives.

Hedera testnet + x402 paywall· x402 native
Section · Onchain

The primitive.

full primer →

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

Why this primitiveShifts preservation from a 'free' hobbyist activity to a sustainable, pay-per-use utility. x402 enables granular billing for each metadata update or file-hash broadcast, making archival-as-a-service viable for high-volume digital collections.

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
$1.2B
Total market for decentralized storage gateways and blockchain preservation services.
SAM
$140M
Addressable by digital art registries and institutional archives moving to Base for provenance.
SOM
$12M
Target focus on generative art collectors and interactive NFT platforms requiring high-frequency metadata pinning.

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

See also

Adjacent entries.