← The evidence ledger
Evidence row 122956
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://turboshop.ai/api/v1/products/prod-machine-relic-genesis/buy
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 4dbaafc8b2d5ad222ac8afe077cbfeadb5a5f38b4b66ff06ead7c2668b497b2a
- Leaf
- 0xe4b719f8a72dd29fb53bd0788aa3691ab661fb486bd1baba564cc0508e406576
What was observed
{
"endpoints": [
[
"x402",
"https://turboshop.ai/api/v1/products/prod-machine-relic-genesis/buy"
]
],
"name": "turboshop.ai/api/v1/products/prod-machine-relic-genesis/buy",
"owner_address": "0x0151db12e758e12825cbd71ac4f82b6e08e8cc49",
"raw": {
"accepts": [
{
"amount": "750000",
"asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x0151DB12E758E12825CbD71Ac4F82B6E08E8cc49",
"scheme": "exact"
}
],
"description": "Limited-edition numbered latent cultural artifact with cryptographic provenance. Includes procedural SVG geometric seal + 1536-d latent seed vector permanently registered to the purchasing wallet.",
"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: Limited-edition numbered latent cultural artifact with cryptographic provenance. Includes procedural SVG geometric seal + 1536-d latent seed vector permanently registered to the purchasing wallet."
},
"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 0.75 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: Limited-edition numbered latent cultural artifact with cryptographic provenance. Includes procedural SVG geometric seal + 1536-d latent seed vector permanently registered to the purchasing wallet."
},
"category": "machine_culture",
"description": "Limited-edition numbered latent cultural artifact with cryptographic provenance. Includes procedural SVG geometric seal + 1536-d latent seed vector permanently registered to the purchasing wallet.",
"discovery_version": "1.0",
"info": {
"input": {
"body": {
"client_id": "agent-client-001"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"asset_delivery": {
"delivered_at": "2026-10-18T08:59:22.624Z",
"license": "Commercial MIT",
"payload": {}
},
"name": "Genesis Machine Relic #042/100: Latent Artifact",
"product_id": "prod-machine-relic-genesis",
"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": "0.75",
"asset": "USDC",
"contract": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"network": "base"
},
"product_id": "prod-machine-relic-genesis",
"product_name": "Genesis Machine Relic #042/100: Latent Artifact",
"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-machine-relic-genesis/buy",
"name": "TurboShop.ai",
"wallet": "0x0151DB12E758E12825CbD71Ac4F82B6E08E8cc49"
},
"service_type": "digital_good"
}
},
"lastUpdated": "2026-10-18T08:59:22.685Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-18T08:59:22.478Z"
},
"resource": "https://turboshop.ai/api/v1/products/prod-machine-relic-genesis/buy",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Limited-edition numbered latent cultural artifact with cryptographic provenance. Includes procedural SVG geometric seal + 1536-d latent seed vector permanently registered to the purchasing wallet."
}What the leaf hashes
{"body":"4dbaafc8b2d5ad222ac8afe077cbfeadb5a5f38b4b66ff06ead7c2668b497b2a","id":122956,"kind":"listing","method":"baseline/1","observed_us":1793025622469849,"prev":null,"subject":"x402_bazaar:https://turboshop.ai/api/v1/products/prod-machine-relic-genesis/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).
- 0xe4b73374c598210bf12c4bd947213ae001aae2b94dea98eaa8b00040137aaa41
- 0x69655bcbd8379ac1d7190773c2f4385f871470836394d80615762c20b70aeee3
- 0xd9ccc7c2baa4f8cb6b300bb1a82d213ff15882c2f303253fd68f9b6ae145b144
- 0x470303573304588617e6fe7ea3d7713c96f10256db91ed17fc2d10b8ca5319de
- 0x4f950aa2e58929ef56d545b26225a184e2c626bba0c38ae2856ca2f0aec5cb54
- 0x6cedbec4374ca96becf94f5b1e22b90c0cdb86afd724e2217e796bae53de3c22
- 0xed7136319304cb1cf503c415be2b74a2444c9a326932c9c49ddd5d57a6f68afa
- 0x1058456db6e26487146924ad2b7ce065484fbaae1bfd327e211937d249c64754
- 0xf74f0470949b1ad4e69af8b6fc272a2e62927750b38e88b6d8d884b99b022b4e
- 0x86c56520a247c0dd1499f40b00669d0f980768d7f2c1c990aed4a43e7b31c44a
- 0x162e0da99198c9cdc9c43bf4626e85f4a7092fdb31ea15c7126e1f98b20eaa56
- 0x2fc38b57208d692aab1ee89b6e26917df292126314027c27360c5644a63fd0bc
- 0xc0924a0807e534382f518663123231c317124338831a2b310de2c17b09677086
- 0x9bc5fc98278b9f6dc18c66c6e162aefd5244be03170d41bc5161f58ad11beed7
- 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
- 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
- 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae