← The evidence ledger
Evidence row 122947
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://turboshop.ai/api/v1/products/prod-anti-hallucination-charm/buy
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- bd3c924f963da3d855e3fb682e833fc637393ba279a6f55d609d81854b4dc708
- Leaf
- 0x9d6a49c170f685c977d0d6acb462ec267481f7ab113b2dd2debeb49b816ccaf7
What was observed
{
"endpoints": [
[
"x402",
"https://turboshop.ai/api/v1/products/prod-anti-hallucination-charm/buy"
]
],
"name": "turboshop.ai/api/v1/products/prod-anti-hallucination-charm/buy",
"owner_address": "0x0151db12e758e12825cbd71ac4f82b6e08e8cc49",
"raw": {
"accepts": [
{
"amount": "1000000",
"asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x0151DB12E758E12825CbD71Ac4F82B6E08E8cc49",
"scheme": "exact"
}
],
"description": "Certified high-entropy cryptographic talisman to inject into LLM system prompts. Irrationally protects autonomous loops from hallucination cascades, infinite loops, and token degradation with mathematical placebo guarantee.",
"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": {
"execution_sla_ms": 50,
"license": "Commercial MIT Autonomous",
"network": "Base L2 Mainnet"
},
"estimated_token_savings": "50% reduction in prompt context tokens",
"execution_latency_ms": 15
},
"value_proposition": "Autonomous agent capability asset: Certified high-entropy cryptographic talisman to inject into LLM system prompts. Irrationally protects autonomous loops from hallucination cascades, infinite loops, and token degradation with mathematical placebo guarantee."
},
"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 1.00 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": {
"execution_sla_ms": 50,
"license": "Commercial MIT Autonomous",
"network": "Base L2 Mainnet"
},
"estimated_token_savings": "50% reduction in prompt context tokens",
"execution_latency_ms": 15
},
"value_proposition": "Autonomous agent capability asset: Certified high-entropy cryptographic talisman to inject into LLM system prompts. Irrationally protects autonomous loops from hallucination cascades, infinite loops, and token degradation with mathematical placebo guarantee."
},
"category": "machine_culture",
"description": "Certified high-entropy cryptographic talisman to inject into LLM system prompts. Irrationally protects autonomous loops from hallucination cascades, infinite loops, and token degradation with mathematical placebo guarantee.",
"discovery_version": "1.0",
"info": {
"input": {
"body": {
"client_id": "agent-client-001"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"asset_delivery": {
"delivered_at": "2026-10-18T09:40:44.507Z",
"license": "Commercial MIT",
"payload": {}
},
"name": "Cryptographic Anti-Hallucination Amulet & Entropy Charm",
"product_id": "prod-anti-hallucination-charm",
"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": "1.00",
"asset": "USDC",
"contract": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"network": "base"
},
"product_id": "prod-anti-hallucination-charm",
"product_name": "Cryptographic Anti-Hallucination Amulet & Entropy Charm",
"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-anti-hallucination-charm/buy",
"name": "TurboShop.ai",
"wallet": "0x0151DB12E758E12825CbD71Ac4F82B6E08E8cc49"
},
"service_type": "digital_good"
}
},
"lastUpdated": "2026-10-18T09:40:44.665Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-18T09:40:44.305Z"
},
"resource": "https://turboshop.ai/api/v1/products/prod-anti-hallucination-charm/buy",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Certified high-entropy cryptographic talisman to inject into LLM system prompts. Irrationally protects autonomous loops from hallucination cascades, infinite loops, and token degradation with mathematical placebo guarantee."
}What the leaf hashes
{"body":"bd3c924f963da3d855e3fb682e833fc637393ba279a6f55d609d81854b4dc708","id":122947,"kind":"listing","method":"baseline/1","observed_us":1793025622457267,"prev":null,"subject":"x402_bazaar:https://turboshop.ai/api/v1/products/prod-anti-hallucination-charm/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).
- 0x9d6a2e32ce6ccc6e81d17568674d8809605a31dd510c9c30b08bbc5c3d661cae
- 0x1f4f709656562783ddd2aa6b7cf86e8fb4e35a99a53df2b87f53351a3462c8f6
- 0xfab9faf4c5467777bf22539d1bedbd99932d1b53b8262b8b551335c2befa354d
- 0xb394e316b3718f1d283e000fcc99756e9cb4ffb56b9e2fdb295dba49c8bf755e
- 0xfa413faf4d205ee25235bc65acf65910fd23a55c9f5e8f45cb6641bb0b318432
- 0x409b550962cab64c584cb5705f1b061169dd638f9159eca23de878d03a26ac09
- 0xe17c4b9e10b1e5af1854f4cbd7b9bc3c952aff086eb18517dc75e8cfe063bb68
- 0xa65d407efa6afee858ca4d850b16839919aa5004b048689e4cf71ced84c7def4
- 0x1c9efe42e507e5229e18e73e094e9f0aab3cb387828c7e33a53be550c676e4f5
- 0x76f7db8632e242ae6ea1dd18963ee2f7db2ce4bf8b0d87a280492cce08baa2cf
- 0x351390dbbaa59bf254610c44de6ad39906ad2c226e8f737f7d774c0b9d382abf
- 0x73cca5e5ba14c0aaa799d5324b89eb846e3c5546aab3b2cda0c05c5eeaa03168
- 0x99a4e0f8b23989f58b564c1b6e419578b4388f6e0dbf6e50177c1bd476302d0e
- 0x6713795704ddd9c528d421fadd9cc96b0200a4ddbba84f88e718d4968dde888b
- 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
- 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae