{"protocolVersion":"0.3.0","name":"Aphenius","description":"Multi-perspective verifier-chorus reasoning engine. Every request opens a Run that moves through evidence gathering, parallel-lens analysis, debate, clustering and synthesis, then through an independent verifier chorus. The answer ships with an independently verifiable, tamper-evident trust receipt (Ed25519-signed Merkle commitment, EU-AI-Act Art.12 grade) — measured trust, not just text.","provider":{"organization":"Aphenius","url":"https://aphenius.com"},"url":"https://aphenius.com","preferredTransport":"JSONRPC","version":"1.0.0","capabilities":{"streaming":true,"pushNotifications":false,"stateTransitionHistory":true},"defaultInputModes":["text/plain"],"defaultOutputModes":["text/plain","application/json"],"skills":[{"id":"verified-reasoning","name":"Verified Reasoning Run","description":"Runs a multi-perspective deliberation (evidence gathering, parallel-lens analysis, debate, clustering, synthesis) and passes it through an independent verifier chorus (self-consistency, cross-run-consistency, debate-verify, reflection-qa, verifier-fusion, citation-faithfulness). Returns a calibrated-confidence synthesis with a cited evidence trail.","tags":["reasoning","synthesis","evidence","verification","research"],"inputModes":["text/plain"],"outputModes":["text/plain","application/json"],"examples":["Assess whether claim X is supported by the cited evidence, with confidence.","Produce a synthesis over these conflicting sources and flag the weakest link."]},{"id":"trust-receipt","name":"Portable Trust Receipt","description":"Emits each Run's portable, independently verifiable trust receipt: an Ed25519-signed Merkle commitment over the reasoning trace, exportable as a W3C Verifiable Credential (VC Data Model 2.0). A third party verifies it offline against the published instance verify-key — no trust in the producer required.","tags":["verifiable-credential","ed25519","merkle","tamper-evident","trust"],"inputModes":["text/plain"],"outputModes":["application/json"],"examples":["Return the signed integrity receipt and Merkle root for run <id>.","Export run <id>'s trust receipt as a W3C Verifiable Credential."]}],"trust":{"keyPresent":true,"verificationMethod":"ed25519-merkle","publicKeyEndpoint":"/.well-known/masterbrain-verify-key","verifyEndpoint":"/api/verify/bundle","receiptEndpoint":"/api/runs/{id}/integrity","conformance":["eu-ai-act-art-12","eu-ai-act-art-19","eu-ai-act-art-72"]},"identity":{"did":"did:web:aphenius.com","didDocument":"/.well-known/did.json","verificationMethod":"did:web:aphenius.com#key-1"},"signatures":[{"protected":"eyJhbGciOiJFZERTQSIsInR5cCI6IkpPU0UiLCJraWQiOiJkMzI3MDdmMjlhMjY5NzYxIiwiamt1IjoiaHR0cHM6Ly9hcGhlbml1cy5jb20vLndlbGwta25vd24vaHR0cC1tZXNzYWdlLXNpZ25hdHVyZXMtZGlyZWN0b3J5In0","signature":"lMUZFQgJzclZ8sLuOFm_WHnY_pET-w65nt78Tqh4ID7wGDZbGhxF-bjNxOgOg2UGLwteTQIUTk1TgTV8f_qLDQ"}]}