onchain.hergertsynthora.com profile & reviews
SYNTHORA Onchain Primitives: multichain (Base/Ethereum/Polygon/Arbitrum/Optimism) transaction receipts, tx lookup, wallet nonce, contract/proxy (EIP-1967) detection, ENS resolution, ERC20 + native balances, contract introspection. Deterministic, Ed25519-signed. 0.001 USDC via x402 on Base. First 3 calls FREE per wallet — send header 'X-WALLET: 0x<your Base address>' (no payment); after that per call.
Pay-per-call marketplace facts
Let the transaction create the receipt.
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Source: Coinbase x402 Bazaar, observed Jul 15, 2026. Listing and usage counts are not endorsements.
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- Blockchain & Finance
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