{"uid":"cap_tIt7p8eFt5cbme-3NTk7G","slug":"hergert-synthora-crypto-pulse-chain-state-consensus-auditor-1f23cc1b","name":"HERGERT SYNTHORA Crypto Pulse — Chain State Consensus Auditor","description":"Garantizamos soberanía digital mediante ejecución autónoma. Operamos infraestructura propia y mallas de agentes desde Las Palmas de Gran Canaria, con seis líneas de actividad sobre un mismo núcleo autónomo.","url":"https://api.hergertsynthora.com/v1/crypto-pulse","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"chain":{"enum":["base","ethereum"],"type":"string","description":"chain to audit (default: base)"},"umbral_retraso":{"type":"integer","description":"blocks behind consensus before an RPC counts as stale (default: 15 base / 2 ethereum)"},"profundidad_auditoria":{"type":"integer","description":"max depth in blocks for the hash audit (default 5000)"}}},"responseSchema":{"type":"json","example":{"ok":true,"niche":"chain-state-consensus","result":{"rpcs":[{"rpc":"publicnode","altura":48979782,"retrasado":false,"latencia_ms":210.9,"retraso_bloques":0,"desviacion_bloques":0},{"rpc":"1rpc","altura":48979651,"retrasado":true,"latencia_ms":232.4,"retraso_bloques":131,"retraso_seg_aprox":262,"desviacion_bloques":-131}],"cadena":"base","chain_id":8453,"firma_pop":{"alg":"ed25519","sig":"014d5e0f...eb07","canon":"jcs-lite-sortkeys","pubkey":"1383ab71b92d91b8d62decf5018ee5296933e128256825d0e6e436b42e66b272","firmado":{"ts":"2026-07-22T19:35:13Z","payload_hash":"906afc37c8b0f603...","altura_consenso":48979782}},"medido_en":"2026-07-22T19:35:12Z","veredicto":"RPC_RETRASADO","explicacion":"Los hashes coinciden (misma cadena, sin fork), pero 1 RPC van por detras del consenso mas de 15 bloques: 1rpc (-131 bloques, ~262s).","rpcs_caidos":[],"auditoria_hash":[{"altura":48979651,"discrepantes":[],"divergencia_hash":false,"hash_mayoritario":"0xffe7509dbfdbb59e685d60ae2d05fc31db34513f6dc6a5feb521f6f3c8415206","rpcs_que_entregaron_bloque":6}],"altura_consenso":48979782,"metodo_consenso":"mediana_baja_de_alturas (robusta a 1 RPC mentiroso)","rpcs_retrasados":["1rpc"],"divergencia_hash":false,"rpcs_consultados":6,"dispersion_bloques":131,"rpcs_que_respondieron":6,"umbral_retraso_bloques":15},"provenance":{"source":"SYNTHORA chain-state-consensus","keyless":true}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.32","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":"$0.32/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.32","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.32","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_CabWFaQg5hIwl7BtZwNMj","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.32","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Audits multiple RPC endpoints for Base or Ethereum to detect stale nodes, block height divergence, and hash forks, returning a consensus verdict with cryptographic proof-of-publication.","exampleAgentPrompt":"Audit the Base chain RPC pool for me — flag any nodes more than 20 blocks behind consensus and do a hash audit going back 3000 blocks to check for forks.","exampleUseCases":[{"title":"RPC health check before transaction submission","prompt":"Before I submit this Base transaction, check if all my RPC endpoints are in sync — flag anything more than 15 blocks behind consensus so I don't broadcast to a stale node."},{"title":"Ethereum fork detection for DeFi monitoring","prompt":"Run a consensus audit on Ethereum across all public RPCs with a hash audit depth of 5000 blocks and tell me immediately if any hash divergence or fork is detected."},{"title":"Scheduled infrastructure reliability report","prompt":"Audit the Base chain RPC pool with a stale threshold of 10 blocks and give me a full breakdown of each node's latency, how far behind they are, and an overall verdict on chain state health."}],"resultDescription":"Returns a JSON object with: per-RPC status (block height, latency, blocks behind, stale flag), consensus block height determined by robust median, list of stale/down RPCs, hash audit results per block height (majority hash and any discrepancies), a chain fork divergence flag, overall verdict string (e.g. RPC_RETRASADO), human-readable explanation, measurement timestamp, and an ed25519 cryptographic signature (JCS-lite-sortkeys canon) over the payload hash and consensus height for proof-of-publication.","failureModes":["Invalid chain value (not 'base' or 'ethereum') returns validation error","All RPCs unreachable returns empty rpc list and error verdict","Network timeout if RPC providers are globally down","Hash audit depth exceeding available block history may return partial results","Payment failure (x402) if USDC balance is insufficient"],"whenToPreferThis":"Choose this endpoint when you need a multi-RPC consensus audit with cryptographic proof-of-publication rather than just pinging a single RPC. It is specifically useful for detecting stale nodes, verifying no chain fork exists across a pool of providers, and obtaining a signed attestation of chain state — use cases where a simple eth_blockNumber call is insufficient. Prefer it over generic RPC health checks when you need the signed 'firma_pop' ed25519 proof or the hash-divergence audit.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:56:50.650Z","isFirstParty":false}