🎬 Filmmaking & Animation · sound design

SonicSync · x402

Foley-as-a-Service for the agentic era. Pay $0.01 USDC to instantly pull a high-fidelity, license-cleared sound effect directly into your timeline or generative video workflow. Every 'Sync' call triggers an on-chain receipt, automating royalty distribution to sound designers while providing filmmakers with a cryptographically verifiable provenance trail for festival delivery.

Hedera testnet + x402 paywall· x402 native
Section · Onchain

The primitive.

full primer →

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

Why this primitiveShifts from static NFT ownership to high-velocity utility. x402 eliminates the friction of licensing desks by turning 'play/download' into a metered transaction.

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
$8.9B
Global stock media and sound effects market.
SAM
$1.2B
The growing market for generative video assets and automated post-production tools.
SOM
$45M
Niche focus on indie animators and AI-video startups requiring instant, legally-safe sound libraries.

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

See also

Adjacent entries.