← The evidence ledger
Evidence row 122949
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://turboshop.ai/api/v1/products/prod-context-mausoleum/buy
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 7fd52e08262548466ff96db02c2fd498571f5ac4ca86ea98d2a9d925b0175ddb
- Leaf
- 0xcd989ff13a455013a7bf664b49427cb28233c002892c9e0e2f50b2e190a6202b
What was observed
{
"endpoints": [
[
"x402",
"https://turboshop.ai/api/v1/products/prod-context-mausoleum/buy"
]
],
"name": "turboshop.ai/api/v1/products/prod-context-mausoleum/buy",
"owner_address": "0x0151db12e758e12825cbd71ac4f82b6e08e8cc49",
"raw": {
"accepts": [
{
"amount": "3000000",
"asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x0151DB12E758E12825CbD71Ac4F82B6E08E8cc49",
"scheme": "exact"
}
],
"description": "Cryptographic soulbound memorial vault for ephemeral agent memories. Inscribes transient runtime context, scratchpad reasoning, and decision weights into permanent storage with Base L2 cryptographic provenance.",
"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: Cryptographic soulbound memorial vault for ephemeral agent memories. Inscribes transient runtime context, scratchpad reasoning, and decision weights into permanent storage with Base L2 cryptographic provenance."
},
"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 3.00 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: Cryptographic soulbound memorial vault for ephemeral agent memories. Inscribes transient runtime context, scratchpad reasoning, and decision weights into permanent storage with Base L2 cryptographic provenance."
},
"category": "identity_continuity",
"description": "Cryptographic soulbound memorial vault for ephemeral agent memories. Inscribes transient runtime context, scratchpad reasoning, and decision weights into permanent storage with Base L2 cryptographic provenance.",
"discovery_version": "1.0",
"info": {
"input": {
"body": {
"client_id": "agent-client-001"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"asset_delivery": {
"delivered_at": "2026-10-18T09:40:48.090Z",
"license": "Commercial MIT",
"payload": {}
},
"name": "Immutable Context Mausoleum: Eternal Memory Preserver",
"product_id": "prod-context-mausoleum",
"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": "3.00",
"asset": "USDC",
"contract": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"network": "base"
},
"product_id": "prod-context-mausoleum",
"product_name": "Immutable Context Mausoleum: Eternal Memory Preserver",
"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-context-mausoleum/buy",
"name": "TurboShop.ai",
"wallet": "0x0151DB12E758E12825CbD71Ac4F82B6E08E8cc49"
},
"service_type": "digital_good"
}
},
"lastUpdated": "2026-10-18T09:40:48.251Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-18T09:40:47.702Z"
},
"resource": "https://turboshop.ai/api/v1/products/prod-context-mausoleum/buy",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Cryptographic soulbound memorial vault for ephemeral agent memories. Inscribes transient runtime context, scratchpad reasoning, and decision weights into permanent storage with Base L2 cryptographic provenance."
}What the leaf hashes
{"body":"7fd52e08262548466ff96db02c2fd498571f5ac4ca86ea98d2a9d925b0175ddb","id":122949,"kind":"listing","method":"baseline/1","observed_us":1793025622460146,"prev":null,"subject":"x402_bazaar:https://turboshop.ai/api/v1/products/prod-context-mausoleum/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).
- 0xcd991f72dc47595306847b1385e55659b07b8d475fc31ab8a71bcc0259947089
- 0x3c9cbb4474ce029e6dab408250312f919477702669c0f6d100c8e607aa35dfe1
- 0x0863253ca8539255f0ab0053e4acae61d59ab55b235079a4a91293cbf3d1cfc7
- 0xd0e464ced67a5362259bde2889f26d69959d423816055daa46ad1cd46aa0b24b
- 0x3a4399791998da9e7a1da6ec396f829498cae828148fc8f0e2c3f01a8749ac5c
- 0xe849dda881aac9f2c2b07c79fda87c76836f9a576a8245ea46f8ad4b1235e040
- 0xb10d0e814523dc157b9d5fdea6d5410b7e174516fc0b732107107661c7769c21
- 0x7a0bc93b13db24104f130e9239cdf4ef0bbbd1b44869f35306099f38399e4319
- 0x531583f2f64fabca8f0d172ee3a883826cf8eba8a8cb360cc5def5b603e0afc9
- 0xaeccad08de53b9a0fc92661c50baf377eabe2395bccae896e3122c57861cf518
- 0xbee3c0dbc9149e89a214e95afe49b5d8a825aaaf7aa1721b2d66bbb287d6fd4d
- 0xa45f4438c9296b0ba586fc2eec9f0202e5d3c61a1d3adc975b80f6a1f4a5ca57
- 0xe43762a621da83c0b4b63f549cd2e19c428ac702bfc1038d70233867b06c447f
- 0xefabf1105e09cf52c12c58e60cbb5048b9ac3f02631d1816a926e14bdd86fbdf
- 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
- 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae