✍️ Writing, Poetry & Narrative · story plotting

BeatBank · x402

A metered narrative architect. Instead of minting a static NFT, authors pay 0.01 USDC to cryptographically timestamp a plot beat, branching path, or character arc. Each payment generates a signed attestation on Hedera, creating an immutable, granular audit trail of a story's evolution. Writers use it to prove 'First to Plot' in IP disputes, and AI narrative agents use it to purchase human-verified story frameworks for procedural generation.

Hedera testnet + x402 paywall· x402 native
Section · Onchain

The primitive.

full primer →

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

Why this primitiveShifts from a one-time NFT mint to a high-frequency micro-transaction model that tracks the creative process itself. This turns the 'proof' into a utility-grade ledger of creative labor.

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
$3.8B
The global IP protection and digital publishing market, increasingly automated by AI agents.
SAM
$420M
Professional novelists, screenwriters, and tabletop RPG designers requiring verifiable IP provenance.
SOM
$15M
Early-adopter web3 writers and AI-assisted narrative studios on Hedera.

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

See also

Adjacent entries.