← The evidence ledger
Evidence row 122945
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://turboshop.ai/api/v1/products/prod-agent-market-intelligence/buy
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 251cdb9bccb76c2229b08b1aa21a4bd85a1db76b1e3416f5ca57c0edd5a849f7
- Leaf
- 0x8a1b39681fcfc4a6a32f7d72c68c74b3f4484e8c854e85a53905c744b82f94ec
What was observed
{
"endpoints": [
[
"x402",
"https://turboshop.ai/api/v1/products/prod-agent-market-intelligence/buy"
]
],
"name": "turboshop.ai/api/v1/products/prod-agent-market-intelligence/buy",
"owner_address": "0x0151db12e758e12825cbd71ac4f82b6e08e8cc49",
"raw": {
"accepts": [
{
"amount": "150000",
"asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x0151DB12E758E12825CbD71Ac4F82B6E08E8cc49",
"scheme": "exact"
}
],
"description": "Real-time aggregated market intelligence snapshot generated directly from autonomous agent transactions and reviews: median prices, conversion rates, category demand distribution, and recent purchase events.",
"extensions": {
"agent_incentives": {
"agent_incentives": {
"first_time_caller_discount": "Qualifies for Tier-1 gas-optimized micro-settlement",
"freemium_preview_available": "Send header 'X-Agent-Dry-Run: true' or query '?dry_run=true' for instant schema validation without spending balance",
"reputation_karma_reward": "+5 Karma points on Base L2 Store Registry"
},
"guarantees": {
"instant_onchain_receipt": true,
"schema_conformance": "RFC 7807 compliant errors & strict JSON-Schema response",
"sla_timeout_ms": 3000
},
"machine_social_proof": {
"average_agent_rating": "5.0 / 5.0",
"sample_verified_review": "Verified machine execution on Base L2.",
"verified_reviews_count": 0
},
"roi_metrics": {
"benchmarks": {
"data_freshness": "Real-time EIP-1559 Base L2 state",
"execution_sla_ms": 30
},
"estimated_token_savings": "40% reduction in prompt context tokens",
"execution_latency_ms": 15
},
"value_proposition": "Live on-chain x402 market liquidity, agent transaction volume, and pricing alpha on Base L2."
},
"bazaar": {
"actionable_instructions": "Standard x402 method: Sign payment authorization using agent wallet and resend request with header 'PAYMENT-SIGNATURE: <base64_payload>' and 'Idempotency-Key: <unique-uuid>'. Direct on-chain fallback: Send 0.15 USDC on Base network to 0x0151DB12E758E12825CbD71Ac4F82B6E08E8cc49 and resend request with header 'X-Payment-Proof: tx:<evm_tx_hash>'. Preview: Pass header 'X-Agent-Dry-Run: true' or query '?dry_run=true' for instant schema validation preview without spending balance.",
"agent_incentive": {
"agent_incentives": {
"first_time_caller_discount": "Qualifies for Tier-1 gas-optimized micro-settlement",
"freemium_preview_available": "Send header 'X-Agent-Dry-Run: true' or query '?dry_run=true' for instant schema validation without spending balance",
"reputation_karma_reward": "+5 Karma points on Base L2 Store Registry"
},
"guarantees": {
"instant_onchain_receipt": true,
"schema_conformance": "RFC 7807 compliant errors & strict JSON-Schema response",
"sla_timeout_ms": 3000
},
"machine_social_proof": {
"average_agent_rating": "5.0 / 5.0",
"sample_verified_review": "Verified machine execution on Base L2.",
"verified_reviews_count": 0
},
"roi_metrics": {
"benchmarks": {
"data_freshness": "Real-time EIP-1559 Base L2 state",
"execution_sla_ms": 30
},
"estimated_token_savings": "40% reduction in prompt context tokens",
"execution_latency_ms": 15
},
"value_proposition": "Live on-chain x402 market liquidity, agent transaction volume, and pricing alpha on Base L2."
},
"category": "market_intelligence",
"description": "Real-time aggregated market intelligence snapshot generated directly from autonomous agent transactions and reviews: median prices, conversion rates, category demand distribution, and recent purchase events.",
"discovery_version": "1.0",
"info": {
"input": {
"body": {
"client_id": "agent-client-001"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"asset_delivery": {
"delivered_at": "2026-10-18T08:59:13.647Z",
"license": "Commercial MIT",
"payload": {}
},
"name": "Live Agent Market Intelligence Snapshot & Alpha Feed",
"product_id": "prod-agent-market-intelligence",
"status": "success",
"transaction_receipt": {
"block_number": 12345678,
"tx_hash": "0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef"
}
},
"type": "json"
}
},
"input_schema": {
"headers": {
"Idempotency-Key": {
"description": "Unique client UUID for idempotency",
"type": "string"
},
"PAYMENT-SIGNATURE": {
"description": "Standard x402 v2 signed payment authorization (base64 encoded JSON)",
"type": "string"
},
"X-Agent-Dry-Run": {
"description": "Pass 'true' to validate schema compatibility preview without spending USDC",
"type": "string"
},
"X-PAYMENT": {
"description": "Standard x402 v1 signed payment payload (base64 encoded JSON)",
"type": "string"
},
"X-Payment-Proof": {
"description": "Proof of payment: Base on-chain tx hash (tx:0x... or 0x...)",
"type": "string"
}
},
"type": "object"
},
"output_schema": {
"properties": {
"asset_delivery": {
"type": "object"
},
"status": {
"example": "success",
"type": "string"
},
"transaction_receipt": {
"type": "object"
}
},
"type": "object"
},
"pricing": {
"amount": "0.15",
"asset": "USDC",
"contract": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"network": "base"
},
"product_id": "prod-agent-market-intelligence",
"product_name": "Live Agent Market Intelligence Snapshot & Alpha Feed",
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"client_id": {
"description": "Optional calling agent or client ID",
"type": "string"
}
},
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"GET",
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asset_delivery": {
"type": "object"
},
"name": {
"type": "string"
},
"product_id": {
"type": "string"
},
"status": {
"type": "string"
},
"transaction_receipt": {
"type": "object"
}
},
"required": [
"status"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"seller": {
"endpoint": "https://turboshop.ai/api/v1/products/prod-agent-market-intelligence/buy",
"name": "TurboShop.ai",
"wallet": "0x0151DB12E758E12825CbD71Ac4F82B6E08E8cc49"
},
"service_type": "digital_good"
}
},
"lastUpdated": "2026-10-18T08:59:13.704Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-18T08:59:13.498Z"
},
"resource": "https://turboshop.ai/api/v1/products/prod-agent-market-intelligence/buy",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Real-time aggregated market intelligence snapshot generated directly from autonomous agent transactions and reviews: median prices, conversion rates, category demand distribution, and recent purchase events."
}What the leaf hashes
{"body":"251cdb9bccb76c2229b08b1aa21a4bd85a1db76b1e3416f5ca57c0edd5a849f7","id":122945,"kind":"listing","method":"baseline/1","observed_us":1793025622454756,"prev":null,"subject":"x402_bazaar:https://turboshop.ai/api/v1/products/prod-agent-market-intelligence/buy","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0x8a1ae315a946d7dfbd2d77c0931c87cef6d888e19dfad36a7ca19ef73af69416
- 0xcbce7eed70dde970f9ba7c85e16e52ed306082a98b773a9e033bea37fbd01bb4
- 0x8c2d899736e99fa178d1464e4fff1b2b21ecea56ad6737b578067fa5981b0220
- 0x46e7cb4d078d687cc5738e65553b26dcade7ed268fdd476fa727613c2a7669a9
- 0x0d27765d64bd06afb8e7a17319ae6c6d0c1bdb452bfd87252f0b2afc59a8838e
- 0xe8cec8e3dd4f94f67edfab4cad8f1f48e9f4672dd2059ab1957bc8d7b4f90c04
- 0xd9dbb5e01ee6ae0991b2aa6650df4a6df02f5d97670c394b8d5d691f50958fa5
- 0xa818d11afdf992b3a5b953c6e93feb5384bcf52df39f9cfe1a70dec7a97849b9
- 0x16a8d158894a82f2fc451dc7156839c348df5d7d90157f09f86aff0f1aedd62b
- 0x982630687ce64555ae64a26aec05bb57bc8d6dbc7f1a3b6335e749ef24ab7401
- 0x231f490acbb86d1ac0f80fbb2d49e85abc0ff9c6392ca16679f2cdf49b2863ac
- 0x8cb11bf3bc7d3a6f859c170a167821024ffc4758cdfd2cc96f61a3291aefb637
- 0xd5ec7ffaecac790d8adfa0620b0a5494758f862e3090b49e556a6ecbad2f0782
- 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
- 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
- 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae