← The evidence ledger
Evidence row 2201414
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://nohands-coinbase-bazaar.bytoken2023.workers.dev/v1/x402/agent/action-preflight
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 90b8c8eab0838c9fc3b4add0dd1fab6a88a6e66e20bd3305de4917b39ff5d559
- Leaf
- 0x54cf0dd50ca367df326e8894cba3fe52808ca46e70d6b09f82817eceb335f10a
What was observed
{
"endpoints": [
[
"x402",
"https://nohands-coinbase-bazaar.bytoken2023.workers.dev/v1/x402/agent/action-preflight"
]
],
"name": "NO HANDS AI",
"owner_address": "0x94f751f04b98507d31b500b7ed50be68a1514873",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "eip3009",
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x94F751f04b98507D31b500b7Ed50bE68A1514873",
"scheme": "exact"
}
],
"description": "Return an advisory AgentOps Guard REVIEW/BLOCK result (never ALLOW; not an authorization) before a side-effecting agent action runs.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"action_type": "deploy",
"agent_id": "demo-agent",
"amount_usdc": "0.00",
"environment": "production",
"risk_score": "35",
"target": "production worker"
},
"type": "http"
},
"output": {
"example": {
"action": {
"agent_id": "demo-agent",
"amount_usdc": 0,
"environment": "production",
"target": "production worker",
"type": "deploy"
},
"assessment": {
"reason_codes": [
"HIGH_IMPACT_ACTION",
"EXTERNAL_OR_PRODUCTION_TARGET",
"HUMAN_APPROVAL_MISSING"
],
"reasons": [
{
"code": "HIGH_IMPACT_ACTION",
"detail": "deploy can create external side effects and should be gated.",
"severity": "medium"
},
{
"code": "EXTERNAL_OR_PRODUCTION_TARGET",
"detail": "The action targets production or an external system.",
"severity": "medium"
},
{
"code": "HUMAN_APPROVAL_MISSING",
"detail": "Elevated actions should carry a human approval or ticket reference.",
"severity": "medium"
}
],
"risk_level": "medium",
"risk_score": 60
},
"authorization": {
"ignored_caller_assertions": [
"human_approval_ref"
],
"inputs_verified": false,
"is_authorization_decision": false,
"mode": "advisory",
"note": "Advisory heuristic only. Principal, mandate, KYT, approval reference and risk inputs are caller asserted and NOT verified. This response is not an authorization decision and never returns a usable ALLOW.",
"unverified_caller_assertions": [
"action_type",
"target",
"environment",
"amount_usdc",
"risk_score"
]
},
"decision": "REVIEW",
"decision_id": "act_20260724000000_9pk",
"decision_vocabulary": "ALLOW_REVIEW_BLOCK",
"directive": {
"block_execution": false,
"proceed": false,
"require_human_review": true,
"required_evidence": [
"human_approval_ref",
"idempotency_key",
"execution_log_destination",
"rollback_or_recovery_plan"
]
},
"expires_at": "2026-07-24T00:05:00.000Z",
"generated_at": "2026-07-24T00:00:00.000Z",
"normalized_decision": "REQUIRE_APPROVAL",
"policy_version": "agentops-action-preflight-v1",
"pricing_version": "x402-pricing-v2-resource-binding-20260910",
"product": "agent-action-preflight",
"schema_version": "1.0"
},
"type": "json"
}
},
"routeTemplate": "/v1/x402/agent/action-preflight",
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"action_type": {
"description": "Side-effecting action the agent wants to run.",
"enum": [
"tool_call",
"shell",
"deploy",
"dns",
"email",
"mcp_call",
"wallet",
"x402_purchase",
"file_write",
"browser"
],
"example": "deploy",
"type": "string"
},
"agent_id": {
"description": "Caller-defined agent or principal id.",
"example": "demo-agent",
"pattern": "^[A-Za-z0-9._:-]{1,128}$",
"type": "string"
},
"amount_usdc": {
"description": "Optional payment, spend, or value at risk.",
"example": "0.00",
"pattern": "^[0-9]+(?:\\.[0-9]{1,6})?$",
"type": "string"
},
"environment": {
"description": "Execution environment for the action.",
"enum": [
"local",
"dev",
"staging",
"production",
"external"
],
"example": "production",
"type": "string"
},
"human_approval_ref": {
"description": "Human approval or ticket reference for elevated actions.",
"maxLength": 160,
"type": "string"
},
"risk_score": {
"description": "Optional caller-supplied 0-100 risk score.",
"example": "35",
"pattern": "^[0-9]{1,3}$",
"type": "string"
},
"target": {
"description": "Human-readable target, command, endpoint, domain, or resource.",
"example": "production worker",
"maxLength": 500,
"minLength": 1,
"type": "string"
}
},
"required": [
"action_type",
"target"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": true,
"properties": {
"action": {
"additionalProperties": true,
"properties": {
"agent_id": {
"type": "string"
},
"amount_usdc": {
"type": "integer"
},
"environment": {
"type": "string"
},
"target": {
"type": "string"
},
"type": {
"type": "string"
}
},
"type": "object"
},
"assessment": {
"additionalProperties": true,
"properties": {
"reason_codes": {
"items": {
"type": "string"
},
"type": "array"
},
"reasons": {
"items": {
"additionalProperties": true,
"properties": {
"code": {
"type": "string"
},
"detail": {
"type": "string"
},
"severity": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"risk_level": {
"type": "string"
},
"risk_score": {
"type": "integer"
}
},
"type": "object"
},
"authorization": {
"additionalProperties": true,
"properties": {
"ignored_caller_assertions": {
"items": {
"type": "string"
},
"type": "array"
},
"inputs_verified": {
"type": "boolean"
},
"is_authorization_decision": {
"type": "boolean"
},
"mode": {
"type": "string"
},
"note": {
"type": "string"
},
"unverified_caller_assertions": {
"items": {
"type": "string"
},
"type": "array"
}
},
"type": "object"
},
"consume_token": {
"description": "One-time ownership secret for the consume route; only its SHA-256 is signed. Treat as a secret.",
"pattern": "^[a-f0-9]{64}$",
"type": [
"string",
"null"
]
},
"decision": {
"type": "string"
},
"decision_id": {
"type": "string"
},
"decision_nonce": {
"description": "Single-use nonce bound into the signed receipt; consume once via POST /v1/agentic-commerce/preflight/consume.",
"pattern": "^[a-f0-9]{32}$",
"type": "string"
},
"decision_vocabulary": {
"type": "string"
},
"directive": {
"additionalProperties": true,
"properties": {
"block_execution": {
"type": "boolean"
},
"proceed": {
"type": "boolean"
},
"require_human_review": {
"type": "boolean"
},
"required_evidence": {
"items": {
"type": "string"
},
"type": "array"
}
},
"type": "object"
},
"expires_at": {
"type": "string"
},
"generated_at": {
"type": "string"
},
"normalized_decision": {
"type": "string"
},
"policy_version": {
"type": "string"
},
"pricing_version": {
"type": "string"
},
"product": {
"type": "string"
},
"receipt": {
"additionalProperties": true,
"description": "Preflight decision receipt signed with the separate preflight key (key_id nomos-preflight-receipt-key-v1; signed receipt_purpose=preflight_decision, product, decision_nonce; TTL <= 300s). Null when NOMOS_PREFLIGHT_RECEIPT_SIGNING_JWK is not configured. Advisory; never an ALLOW authorization.",
"type": [
"object",
"null"
]
},
"receipt_error": {
"enum": [
null,
"receipt_signing_key_missing",
"receipt_signing_key_malformed",
"receipt_signing_failed"
],
"type": [
"string",
"null"
]
},
"receipt_status": {
"description": "SIGNED, or a fail-closed reason (receipt is null): key missing, key malformed, or signing failed.",
"enum": [
"SIGNED",
"SIGNING_KEY_UNAVAILABLE",
"SIGNING_KEY_MALFORMED",
"SIGNING_FAILED"
],
"type": "string"
},
"replay_protection": {
"additionalProperties": true,
"type": "object"
},
"schema_version": {
"type": "string"
}
},
"type": "object",
"x-schema-authority": "REPRESENTATIVE_RUNTIME_FIXTURE",
"x-schema-family": "OPERATION_RUNTIME_RESULT"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-02T02:44:20.213Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-02T02:44:19.884Z"
},
"resource": "https://nohands-coinbase-bazaar.bytoken2023.workers.dev/v1/x402/agent/action-preflight",
"serviceName": "NO HANDS AI",
"tags": [
"x402",
"no-hands-ai",
"agent-tools"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Return an advisory AgentOps Guard REVIEW/BLOCK result (never ALLOW; not an authorization) before a side-effecting agent action runs."
}What the leaf hashes
{"body":"90b8c8eab0838c9fc3b4add0dd1fab6a88a6e66e20bd3305de4917b39ff5d559","id":2201414,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646804857220,"prev":null,"subject":"x402_bazaar:https://nohands-coinbase-bazaar.bytoken2023.workers.dev/v1/x402/agent/action-preflight","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0x54ced5f9cf359945489a7c960b4a9379043c84c0123d6642083fe2bdc774fea3
- 0xa0cda612e1d7dbe5a4a689eb754c54120b42c1ad9f6bf8ac9d06a12b579b1502
- 0xcf6007331400fc633a53c5fe04dd64dec0d893d66727fb468a2d5c52f67e0781
- 0x5d8de048e2aeb7304e3f6a95213c7d332f207e80a61ed71524fef204ae9f5bde
- 0x13fb5ac4213031dd445d74f97d51d0d27ded3432e9f893a3e73b168c3f2f05a4
- 0x52049f0633cb88e155ecb6380e5499d5d6846005b3793fd9e9cab02fa9fa6266
- 0x16fdff16f4a473ba0daea2e4cb99a251a481ecf7d315c1e35e1a274621f2541b
- 0x003fbadeb02a225b74ca20f3d836fb39970e6200b3af3532329f20a27b55af63
- 0x81203decfba6800dd44283acf619241800decf80bc8ecb9562fff7ed83be02fa
- 0x56e07c5011227f2b50e8f2a8a5cb818b8a83fbd51a1dbcf80118651dec5ef65f
- 0xf3cd94f829d8d343f78240d80808226fff270a41c5afb229618eef720c5aeb09
- 0x60fa0410e92b55107aa67b0dc49b0a16f4a6d03a6b806a712da9290629167b04
- 0xb5b32de12fac3b68a23088b6007f1052bd84011d7da80663c8664b4a4c7bcebf
- 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
- 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
- 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
- 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af