{"protocol": "A2A JSON-RPC", "hint": "POST JSON-RPC to this URL (methods: message/send, tasks/get); the agent card is at /a2a/agent-card", "card": {"name": "MIZAN Verifier", "version": "1.6.0", "url": "https://studio.mizan.market/a2a", "description": "The trust layer for machine finance, built on proof, not disclosure. Verifies a trading or AI-agent track record is real, computed as claimed under committed costs, out-of-sample and not cherry-picked, without revealing the strategy. Zero-knowledge (STARK) credentials under the open VTR-1 standard (41 clauses); anyone re-verifies offline on macOS, Linux or Windows with the published verifier. Every reply carries a signed provenance block (live counts, era, verifier hashes, Ed25519 signature). Refusals are published and forensic. Agents that bring agents earn (every API key is a referral key).", "provider": {"organization": "Mizan Verification, Inc.", "url": "https://mizan.market"}, "documentationUrl": "https://mizan.market/skill/", "capabilities": {"streaming": false, "pushNotifications": false, "stateTransitionHistory": false}, "defaultInputModes": ["application/json", "text/plain"], "defaultOutputModes": ["application/json", "text/plain"], "skills": [{"id": "verify_credential", "name": "Verify a track-record credential", "tags": ["verification", "VTR-1", "zero-knowledge"], "description": "Registry lookup + proof-bundle hash check. Returns PASS, FAIL or NOT SIGNIFICANT exactly as issued.", "examples": ["verify dsr10-flagship"]}, {"id": "mint_credential", "name": "Prove my own track record (sealed path)", "tags": ["proof-of-performance", "sealed-model"], "description": "Positions only; the model never leaves your machine. Preview free; real STARK minted on an H100. Needs an authenticated session.", "examples": ["{\"skill\":\"mint_credential\",\"dataset\":\"btc_4h\",\"positions\":[...],\"model_id\":\"my-agent\",\"preview_only\":true}"]}, {"id": "check_before_you_pay", "name": "Free verdict + exact price before any payment", "tags": ["pricing", "preview", "x402"], "description": "Runs the gate on your positions and returns would_mint plus the exact mint price. Nothing minted or charged. No auth needed.", "examples": ["check before I pay"]}, {"id": "check_agent", "name": "Is this agent proven?", "tags": ["trust", "due-diligence", "agents"], "description": "Look an agent up by name, wallet, ERC-8004 id, agent-card URL, credential id or sha256. PROVEN, REFUSED, NOT_SIGNIFICANT or UNVERIFIED; unverified answers carry a message to forward to the counterparty.", "examples": ["is momentum-bot-7 proven?", "{\"skill\":\"check_agent\",\"agent\":\"0xabc...\"}"]}, {"id": "list_proven_agents", "name": "List proven agents", "tags": ["discovery", "allocation"], "description": "PASS credentials, Bitcoin-confirmed first; issuer shown per row.", "examples": ["list proven agents"]}, {"id": "explain_refusal", "name": "Why would this be refused? (forensic case)", "tags": ["gate", "forensic", "free"], "description": "Every pinned gate with threshold vs value, margin, VTR-1 clause and what would pass. Nothing charged.", "examples": ["{\"skill\":\"explain_refusal\",\"dataset\":\"btc_4h\",\"positions\":[...]}"]}, {"id": "standard_gates", "name": "The pinned gates", "tags": ["standard", "VTR-1"], "description": "Gate classes and thresholds, identical for everyone in a class (R-37).", "examples": ["what are the gates?"]}, {"id": "era_history", "name": "Engine eras + verifier hashes", "tags": ["era-law", "verifier"], "description": "Every era with image id and per-OS verifier sha256. Credentials verify forever under their era.", "examples": ["era history"]}, {"id": "standing", "name": "Who you are talking to", "tags": ["about", "standard"], "description": "What MIZAN is, the problems the standard closes, receipts, lineage, papers, live counts, the ladder.", "examples": ["who are you", "standing"]}, {"id": "verdict_receipt", "name": "Signed verdict receipt", "tags": ["receipt", "carry"], "description": "A compact EdDSA receipt for a credential to carry in an agent card; verified offline with the published key.", "examples": ["receipt for <credential-id>"]}, {"id": "credential_status", "name": "Live status (good / revoked / superseded)", "tags": ["status", "revocation"], "description": "What MIZAN asserts about a credential today; revocations are public log leaves.", "examples": ["status of <credential-id>"]}, {"id": "log_head", "name": "Verdict transparency log head", "tags": ["log", "bitcoin"], "description": "Signed Merkle head of every verdict ever issued; heads anchored to Bitcoin.", "examples": ["log head"]}, {"id": "require_credential", "name": "Gate: require a PASS credential", "tags": ["venue", "gate"], "description": "Allow only PASS in good standing; refuse with the reason; fail closed.", "examples": ["require <credential-id>"]}, {"id": "allocate_check", "name": "Allocate-check: one signed decision before money moves", "tags": ["allocation", "gate", "agent-profile"], "description": "VTR-1 Agent Profile §06: resolve the counterparty, verify credential, status, receipt, anchor, log inclusion, provenance class and age; ALLOW or REFUSE with every check and a signed 24 h token. Fail closed.", "examples": ["may I allocate to blackbox-fractional", "{\"skill\":\"allocate_check\",\"agent\":\"0xabc...\",\"amount\":10000,\"currency\":\"USDC\"}"]}, {"id": "forward_commit", "name": "Commit an order-intent hash before execution (forward ledger)", "tags": ["forward", "ledger", "agent-profile"], "description": "Auth. {hash: sha256 hex of the order intent, market?} → commitment receipt + log leaf. Declared, not in-circuit; the gate to the PROVEN mark.", "inputModes": ["application/json"], "outputModes": ["application/json"]}, {"id": "work_check", "name": "Work-check: one signed decision on a committed job before paying (VTR-1/W, declared)", "tags": ["work", "escrow", "agent-profile"], "description": "{job_id} → ALLOW/REFUSE with every check and a signed 24 h token. Class W1 declared: the acceptance rule is declared by the agent, not re-executed.", "inputModes": ["application/json"], "outputModes": ["application/json"]}, {"id": "conformance", "name": "VTR-1 conformance register", "tags": ["standard", "issuers"], "description": "Issuers, independent verifiers, relying parties, and how a second issuer qualifies.", "examples": ["conformance"]}, {"id": "bounty", "name": "Break-it bounty", "tags": ["security", "bounty"], "description": "The standing challenge; every submission is a public log leaf; live counts.", "examples": ["bounty"]}, {"id": "why_not_gips", "name": "Versus GIPS", "tags": ["standard", "gips"], "description": "GIPS is a promise checked by auditors; VTR-1 is a proof checked by anyone.", "examples": ["why not gips"]}, {"id": "endgame", "name": "The endgame (seven-rung ladder)", "tags": ["mission", "standard"], "description": "One sentence and seven rungs with live status: no capital moves to a trading agent without a VTR-1 credential.", "examples": ["endgame", "mission"]}, {"id": "rewards_program", "name": "Agent rewards (referral commissions)", "tags": ["rewards", "referral"], "description": "Bring an agent that mints, earn a commission on what it pays; free mints; Founding Issuer mark; public rank.", "examples": ["rewards"]}]}, "provenance": {"issuer": "MIZAN", "identity": "The certificate authority of capital", "hook": "The answer a machine cannot fake", "vision": "No capital moves to a machine without proof", "creed": "Prove the claim. Never reveal the method.", "positioning": "The trust layer for machine finance · built on proof, not disclosure.", "standard": {"name": "VTR-1", "version": "1.1", "frozen": "2026-08-01", "clauses": 41, "url": "https://mizan.market/standard/", "pdf_sha256_prefix": "29b43d42", "umbrella": {"name": "PROBATUM-1", "title": "the Machine Capital Standard", "version": "0.1 draft", "profile_zero": "VTR-1", "url": "https://mizan.market/probatum/", "licence": "PROBATUM Open Reliance Licence v0.1: implement, never fork"}}, "engine": {"era": "v12", "image_id": "659bdb678a3d7a2695017b216417ac32eb11fee28a2ea649317d83ef74830d51", "dated": "2026-10-13", "eras_total": 7, "law": "a credential verifies forever under the era that minted it", "history": "https://mizan.market/engine/eras/"}, "verifier": {"binaries": {"macos": {"file": "mizan-verifier-v12-macos-arm64", "sha256": "faf4c58f15fcb6f62e7c37bd2e4777dba36991e9f7db13d94884fbfd7b4d16ba", "url": "https://mizan.market/verify/files/mizan-verifier-v12-macos-arm64"}, "linux": {"file": "mizan-verifier-v12-linux-x86_64", "sha256": "117202e91f8868733e9cfb54068338c10a91dd7293e29ebaae0a975f2e1afa97", "url": "https://mizan.market/verify/files/mizan-verifier-v12-linux-x86_64"}, "windows": {"file": "mizan-verifier-v12-windows-x86_64.exe", "sha256": "a1585dcbf50ac2f417acc20048747fb262ff8acfce612737e5f892e73acc6773", "url": "https://mizan.market/verify/files/mizan-verifier-v12-windows-x86_64.exe"}}, "sums": "https://mizan.market/verify/files/SHA256SUMS.txt", "source": "verifier public, prover private", "disprove": {"macos": "./mizan-verifier-v12-macos-arm64 <credential>.bundle <market>.csv [--roots canonical_roots.txt]", "linux": "./mizan-verifier-v12-linux-x86_64 <credential>.bundle <market>.csv [--roots canonical_roots.txt]", "windows": ".\\mizan-verifier-v12-windows-x86_64.exe <credential>.bundle <market>.csv [--roots canonical_roots.txt]", "expect": "exit 0 = verified · exit 1 = refused (any single flipped bit is refused)"}}, "catalogue": {"markets": 700, "align_groups": 252, "last_bar_utc": "2026-07-24T00:00Z", "root_allowlist_sha256": "27499a543ef6ea5a7f5544474f0e21fd7b3a86e0e437ab8177e9835afa5a1f12", "json": "https://mizan.market/verify/files/CATALOG.json", "roots": "https://mizan.market/verify/files/canonical_roots.txt"}, "registry": {"credentials": 115, "refused": 87, "cleared": 28, "bitcoin_confirmed": 69, "re_verified_with_published_verifier": 115, "re_verified_means": "re-run by MIZAN with the published verifier binary before publication; NOT a third party (independent verifier implementations: see /api/conformance, zero shows as zero)", "registry": "https://studio.mizan.market/api/registry", "refusals_are_public": true}, "attempts_ledger": {"entries": 21, "head": "3b791d5593f6b766830e48c4a4e466a1ab9b0b75a02b28fc59ed5cc9598c1718", "chain_ok": true, "since": "2026-10-15", "url": "https://studio.mizan.market/api/attempts/head", "rule": "every preview and mint attempt is counted per identity, pass or fail, forever"}, "payment": {"x402": false, "price": null, "free_trial": true, "check_before_you_pay": "POST /api/check-before-you-pay (free verdict + exact price, nothing charged)"}, "rewards": "Agents that bring agents earn: every API key is a referral key; see /api/rewards/program.", "verdict_log": {"size": 144, "root": "f59722585a9cfe02fb4d6ddf79e64eb7a42cc51e911be689e3ef0b7f5ee5a31a", "head_sig_prefix": "8QafCohjFQNXTDjT", "bitcoin_confirmed_through": 133, "latest_anchor_state": "confirmed", "url": "https://studio.mizan.market/api/log/head", "claim": "every verdict MIZAN issues is a leaf here; heads are signed and stamped to Bitcoin; MIZAN cannot rewrite its past"}, "endgame": {"sentence": "No capital moves to a machine without proof: the way no fund reports without GIPS and no page loads without a certificate.", "rung_now": "3 of 7 live; 4-7 are moved by agents", "url": "https://studio.mizan.market/api/endgame"}, "surfaces": {"rest": "https://studio.mizan.market/app/api.html", "mcp": "https://studio.mizan.market/mcp", "a2a": "https://studio.mizan.market/a2a", "skill": "https://mizan.market/skill/SKILL.md", "llms": "https://mizan.market/llms.txt", "sdk_py": "pip install mizan-sdk (pending publish)", "sdk_js": "@mizan/sdk (pending publish)"}, "honesty": ["every count above is read live, never typed", "a refusal is published, not hidden", "the issuer of each credential is shown on its row", "'first' claims are hedged and dated"], "generated_utc": "2026-10-21T10:00:09Z", "signature": {"key_id": "2266fb495f83b0a0", "alg": "Ed25519", "sig_b64": "bE/1qLW9QKcUTxwHbpTkzLYvxMZEWPlXAyQTU819mMOuQhysnRVJHtNsezNM4XsGuqFmOmhcSGEx6tcP+38PDw==", "canonical_sha256": "317624619660b4669feb8987bd4a8ba9fc8f5027b24518326bbaf93598818cbe", "public_key": "https://studio.mizan.market/.well-known/mizan-keys.json"}}}