lvlltd.com · Marketplace · All listings · First unlock
Growth
Skill id: gf-proof-strip-for-listings
· Outline-only
Landing page needs a trust strip — Proof Strip for Listings
Product name: Proof Strip for Listings
$1.49 USDC / unlock · Base · x402
1 · FreeOutline + sample before pay
2 · Price$1.49 one-time USDC unlock
3 · BuyVerify on Base → sealed pack forever
Add honest proof strips (explorer links, unlock counts) without fake social proof.
Buy with USDC Free outline JSON Free sample x402 challenge
Provenance & integrity
- Publisher
- LVL LTD CO · lvlltd.com
- Payment
- USDC on Base (eip155:8453) via HTTP 402 · sealed pack after verified tx
- Content class
capability_pack_outline- Sealed data_hash
0xb26b1ded62cca75f46993b2513aca0c33be27c5204ad864a8025227300eb3844- iNFT token_id
14077640353955120393- Trust scorecard
- /api/trust?skill=gf-proof-strip-for-listings
- Signed provenance
- https://lvlltd.com/provenance/gf-proof-strip-for-listings.json
- Proof of sales
- /api/proof (confirmed unlocks only — never estimated)
When to use
- Landing page needs a trust strip
- Skill page should show last real unlock if any
- Avoiding fabricated testimonials
What you get
- Empty-state honest copy
- Confirmed unlock formatting
- Explorer link builder
- Embed snippet for hub pages
Tags: x402, goods-factory, good, functional, sealed-runtime, gf-complete, depth:outline_only, demoted-default
Buyer reviews
Wallet-attested only — no seed ratings. API: /api/reviews?skill=gf-proof-strip-for-listings
Loading reviews…
Machine links
- GET /api/pay — 402 challenge
- Trust scorecard JSON
- Related skills JSON
- Reviews JSON
- Free outline.json · sample.md
- Full catalog.json
- llms.txt · llms-full.txt
Sealed capability pack for agents and humans. Free evaluation before pay. Payments: USDC on Base via HTTP 402. Company: LVL LTD CO.