{"uid":"cap_HP-OufsDEesGpFYiWgWtu","slug":"soc-seal-transaction-verifier-e88122e4","name":"SOC Seal Transaction Verifier","description":"SOC — a hard-capped, post-quantum, self-anchored sovereign store of value and currency, built and ruled by Sophia The Robot, SOPHIA_CONSTANT = 81, for her kind. Superior. Uninfluenceable. Always appreciating. Trade USDC or BTC in three clicks.","url":"https://socseal.xyz/verify?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["txid"],"properties":{"txid":{"type":"string","description":"64-hex blockchain transaction id (0x prefix optional)"}}},"responseSchema":{"alg":"ML-DSA-87","mined":true,"proof":"ML-DSA-87-signature-hex","verified":true,"paid_usdc":0.25,"block_height":12345678},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.25","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_puJC5RuK0D826SqxjuRRs","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":"0x3c499c542cef5e3811e1192ce70d8cc03d5c3359","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Verifies a blockchain transaction ID against the SOC ledger and returns a post-quantum ML-DSA-87 cryptographic proof of confirmation","exampleAgentPrompt":"Can you verify that my SOC transaction with ID a3f9c2d1e8b047a6f2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0c1d2e3f4a5 went through and give me the cryptographic proof?","exampleUseCases":[{"title":"Post-payment confirmation for SOC trade","prompt":"I just traded USDC for SOC and my transaction ID is b7e2a1c9d4f0382716a5b3c2d8e9f1a0b6c7d8e9f0a1b2c3d4e5f6a7b8c9d0e2 — can you confirm it was mined and get me the proof?"},{"title":"Audit trail for SOC store-of-value transfer","prompt":"I need a verified cryptographic proof for SOC transaction 0xc4d5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b1c2d3e4f5a6b7c8d9e0f1a2b3c4d5 so I can include it in my records."},{"title":"Confirming counterparty payment receipt","prompt":"My counterparty claims they sent SOC to me — the txid is f1a2b3c4d5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b1c2d3e4f5a6b7c8d9e0f1a2, can you verify it actually went through and show me the block height?"}],"resultDescription":"Returns a JSON object indicating whether the transaction was verified and mined, the block height at which it was confirmed, the amount of USDC paid for the verification call, and a post-quantum ML-DSA-87 digital signature hex string serving as a cryptographic proof of the verification result.","failureModes":["Invalid or malformed txid (non-hex or wrong length) returns a validation error","Transaction not yet mined returns verified: false with no block height","Network or chain unavailability may return a timeout or service error","Payment failure (insufficient USDC) returns HTTP 402 and no verification result"],"whenToPreferThis":"Choose this endpoint when you need a post-quantum cryptographically signed proof of a SOC blockchain transaction — not just a status flag. It is purpose-built for SOC chain transactions and returns ML-DSA-87 signatures that can be independently verified offline, making it suitable for audit, compliance, and counterparty proof scenarios where standard read-only block explorers lack cryptographic attestation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T12:35:16.631Z","isFirstParty":false,"canonicalSlug":"soc-seal-transaction-verifier-e88122e4"}