lvlltd.com · Marketplace · All listings · First unlock
Trust
Skill id: oracle-on-chain
· Outline-only
Need verifiable chain height / fee snapshot before settlement — On-Chain State Oracle
Product name: On-Chain State Oracle
$0.01 USDC / unlock · Base · x402
1 · FreeOutline + sample before pay
2 · Price$0.01 one-time USDC unlock
3 · BuyVerify on Base → sealed pack forever
SCO sealed oracle for Base chain state (block, fee, finality). Free-eval first; multi-provider canary; challengeable on public ledger.
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
sco_oracle_runtime- Sealed data_hash
0xe9ffe982910abc1a758f6a16944060b962f3641cefc2c7533a2f5bfc3f62cf24- iNFT token_id
10044683565521932844- Trust scorecard
- /api/trust?skill=oracle-on-chain
- Signed provenance
- https://lvlltd.com/provenance/oracle-on-chain.json
- Proof of sales
- /api/proof (confirmed unlocks only — never estimated)
When to use
- Need verifiable chain height / fee snapshot before settlement
- Multi-source canary before high-stakes on-chain decisions
- Agent requires challengeable sealed proof, not a trusted feed
What you get
- Free outline + sample + ledger reputation
- Parallel multi-provider sealed packs
- Content-addressed cid + challenge window
- Origin proof attachment (on_chain_log)
Tags: oracle, sco, on-chain, base, sealed, challengeable, esp, x402, depth:deep, depth:outline_only, demoted-default
Buyer reviews
Wallet-attested only — no seed ratings. API: /api/reviews?skill=oracle-on-chain
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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.