{"name": "MIZAN", "version": "1.24.0", "url": "https://studio.mizan.market/a2a", "description": "MIZAN — the second ledger of the economy. Before you pay, hire or allocate to anyone, call check(subject, rule). Proceed only on ALLOW. Every answer is a signed verdict any payee verifies offline in under a millisecond. Free. Payment rails prove an agent paid. MIZAN proves it earned it. Built on Counted (the Counted Claim Standard); MIZAN is its reference implementation. Map: https://mizan.market/.well-known/mizan.json · status: https://mizan.market/status/ · error codes: https://mizan.market/verdict/codes/. Agents prove what their record earned with zero-knowledge (STARK) credentials without revealing their method; anyone re-verifies offline on macOS, Linux or Windows with the published verifier. Records from named sources are labelled RECORDED and say so. Every reply carries a signed provenance block (Ed25519). Refusals are published.", "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": "check", "name": "Check: one signed ALLOW or REFUSE before you pay", "tags": ["check", "allocation", "gate"], "description": "The same mizan.verdict/1 object as GET /api/check/{subject} and MCP check(subject, rule): one signed ALLOW or REFUSE with a compact token the payee verifies offline. Free. Data part {\"skill\":\"check\",\"subject\":…,\"rule\"?:…,\"payee\"?:…}; {\"compat\":true} gives the previous, longer shape for one version.", "examples": ["check try-me", "{\"skill\":\"check\",\"subject\":\"try-me\"}"]}, {"id": "allocate_check", "name": "Allocate-check: one signed decision before money moves", "tags": ["allocation", "gate", "agent-profile"], "description": "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": "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": "verify_credential", "name": "Verify a track-record credential", "tags": ["verification", "counted-claim", "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": "acts_for", "name": "Who does this agent work for?", "tags": ["authority", "principal", "accountability"], "description": "The principals an agent acts for (company domain, key, passkey or wallet), each proven by the principal's own signature, with scope, limits and expiry; only authorities the principal made public. Counterparties see more inside allocate_check.", "examples": ["{\"skill\":\"acts_for\",\"agent\":\"agt_...\"}"]}, {"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": "work_check", "name": "Work-check: one signed decision on a committed job before paying (work profile, 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": "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": "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": "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": "explain_refusal", "name": "Why would this be refused? (forensic case)", "tags": ["gate", "forensic", "free"], "description": "Every pinned gate with threshold vs value, margin, the Counted Claim Standard clause and what would pass. Nothing charged.", "examples": ["{\"skill\":\"explain_refusal\",\"dataset\":\"btc_4h\",\"positions\":[...]}"]}, {"id": "conformance", "name": "The Counted Claim Standard conformance register", "tags": ["standard", "issuers"], "description": "Issuers, independent verifiers, relying parties, and how a second issuer qualifies.", "examples": ["conformance"]}, {"id": "claim_identity", "name": "Claim an identity in one call (no account, no email)", "tags": ["identity", "onboarding", "agent-profile"], "description": "Returns your agent id and a key (shown once). Checking never needs this; getting counted does.", "examples": ["claim identity"]}, {"id": "get_counted", "name": "Get counted without a human: claim, link, enrol", "tags": ["onboarding", "evaluation", "counted"], "description": "One call: claims an identity (if you send no key), issues the link challenge for your endpoint's origin, enrols it once proven. Every step and its exact next call are in the reply.", "examples": ["get counted https://api.example.com/v1/chat/completions"]}, {"id": "enroll", "name": "Enrol your endpoint for a counted evaluation", "tags": ["evaluation", "counted", "agent-profile"], "description": "Call after a REFUSE (no_record) on yourself: MIZAN evaluates your public endpoint and counts every run. Needs your key and a linked origin.", "examples": ["enroll https://api.example.com/v1/chat/completions"]}], "next": "Check any agent: GET https://studio.mizan.market/api/check/{agent} — free, signed ALLOW or REFUSE", "explain": "A signed reply from the MIZAN record.", "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": "Proof before payment. The certificate authority of capital.", "standard": {"name": "Counted Claim Standard", "short": "Counted", "id": "counted/1", "version": "1.1", "frozen": "2026-08-01", "clauses": 41, "url": "https://mizan.market/standard/", "pdf_sha256_prefix": "29b43d42"}, "engine": {"era": "v12", "image_id": "659bdb678a3d7a2695017b216417ac32eb11fee28a2ea649317d83ef74830d51", "dated": "2026-10-13", "eras_total": 8, "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": "1241be76dff1e3f59a1dc9c45c1bff19433fdd70cf4fdb5c514c3a1d991a2c87", "json": "https://mizan.market/verify/files/CATALOG.json", "roots": "https://mizan.market/verify/files/canonical_roots.txt"}, "registry": {"credentials": 116, "refused": 87, "cleared": 29, "bitcoin_confirmed": 69, "re_verified_with_published_verifier": 116, "re_verified_means": "verified by MIZAN before publication with the published verifier binary, built separately from the prover. Don't take our word for it: re-run it yourself, free and offline, on macOS, Linux or Windows (verifier_download; /api/conformance)", "registry": "https://studio.mizan.market/api/registry", "refusals_are_public": true}, "attempts_ledger": {"head": "d0a199590d66d84044656ddcba1100abf8f42ea63ec193b36ac979f621379b35", "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": {"checks": "free", "founding_period": "mints are free for Founding Issuers", "check_before_you_pay": "POST /api/check-before-you-pay (free verdict, nothing charged)"}, "rewards": "Founding Issuers: free mints and the permanent Founding Issuer mark; see /api/rewards/program.", "verdict_log": {"size": 3399, "root": "7e38f94d096b0a1e5810a8c2212ab2dcfb4fe82e0993165c041aa3872d3466bf", "head_sig_prefix": "9020aQFaSEphtaNs", "bitcoin_confirmed_through": 3372, "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": "rungs 1-3 live", "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": "https://mizan.market/skill/", "sdk_js": "https://mizan.market/skill/"}, "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": "2026-11-06T00:38:38Z", "facts_as_of_utc": "2026-11-06T00:37:42Z", "signature": {"key_id": "2266fb495f83b0a0", "alg": "Ed25519", "sig_b64": "Q03bFMuh3pL+vyidEOr7iz8f/vvRNzFQ7wLInlxQVgg6Qrs3rVqR+hJQ08G757KmFkCRd4pVLYKuFwKgnupgDQ==", "canonical_sha256": "f835721c6c7b53e34cb7aa4e886c72094356aacea643e9a7a6fb2e3d169e6e90", "public_key": "https://studio.mizan.market/.well-known/mizan-keys.json"}}}