← The evidence ledger
Evidence row 67357
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.mekler.ai/v1/email/inboxes/create-private-inbox
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 4e5021337d0eca0ba0ce3411158251d24f44d9d8feceef44b7cec7f7434e1096
- Leaf
- 0xd7edec40e97a7dba54624fdb94d930c5fd21177f5574804e0a0773ab572b8fd6
What was observed
{
"endpoints": [
[
"x402",
"https://api.mekler.ai/v1/email/inboxes/create-private-inbox"
]
],
"name": "Mekler AI",
"owner_address": "0xf6c6e2e530bb311c14a49c1a07c720fc232c07c5",
"raw": {
"accepts": [
{
"amount": "50000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
"meklerQuote": "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.d1851077547eaa553b4c88003f2b67bd76182f2ef575328e4830da6bf610c2f5",
"memo": "m:0YUQd1R-qlU7TIgAPytnvQ"
},
"maxTimeoutSeconds": 60,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "9mMDrHabSf73MPn1ANdANSmsNw2wKiqE7JZ7eD6EUSRc",
"scheme": "exact"
},
{
"amount": "50000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "eip3009",
"meklerQuote": "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.1af12d5fac240d0064b403bbeed71481895cf379bff29faeec05f32c7b4bd993",
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 60,
"network": "eip155:8453",
"payTo": "0xF6c6E2e530bb311c14a49C1a07C720fc232c07c5",
"scheme": "exact"
}
],
"description": "Create a private receive-only email inbox for an agent. Read incoming confirmation mail and attachments for 24 hours, up to 25 messages of 128 KiB each, and optionally receive signed arrival webhooks. Creation costs 0.05 USDC; capability-authorized reads and deletion are free. No outbound email, permanent address or guarantee that websites accept the address.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"access_key": "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAE",
"request_id": "mekler-synthetic-request-01"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"address": "ed157de6233b2dbbb69d46c26189a7c5@inbox.mekler.ai",
"created_at": 1792252800,
"expires_at": 1792339200,
"inbox_id": "ed157de6233b2dbbb69d46c26189a7c5",
"limits": {
"messages": 25,
"raw_message_bytes": 131072
},
"status": "ok"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"access_key": {
"pattern": "^[A-Za-z0-9_-]{42}[AEIMQUYcgkosw048]$",
"type": "string"
},
"request_id": {
"pattern": "^[A-Za-z0-9_-]{16,64}$",
"type": "string"
},
"webhook_url": {
"format": "uri",
"maxLength": 2048,
"type": "string"
}
},
"required": [
"request_id",
"access_key"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"address": {
"format": "email",
"type": "string"
},
"created_at": {
"type": "integer"
},
"expires_at": {
"type": "integer"
},
"inbox_id": {
"pattern": "^[a-f0-9]{32}$",
"type": "string"
},
"limits": {
"additionalProperties": false,
"properties": {
"messages": {
"const": 25
},
"raw_message_bytes": {
"const": 131072
}
},
"required": [
"messages",
"raw_message_bytes"
],
"type": "object"
},
"status": {
"const": "ok"
},
"webhook_secret": {
"pattern": "^[A-Za-z0-9_-]{43}$",
"type": "string"
}
},
"required": [
"status",
"inbox_id",
"address",
"created_at",
"expires_at",
"limits"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-17T21:17:28.675Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-17T21:17:28.5Z"
},
"resource": "https://api.mekler.ai/v1/email/inboxes/create-private-inbox",
"serviceName": "Mekler AI",
"tags": [
"Email",
"Private inboxes"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Create a private receive-only email inbox for an agent. Read incoming confirmation mail and attachments for 24 hours, up to 25 messages of 128 KiB each, and optionally receive signed arrival webhooks. Creation costs 0.05 USDC; capability-authorized reads and deletion are free. No outbound email, permanent address or guarantee that websites accept the address."
}What the leaf hashes
{"body":"4e5021337d0eca0ba0ce3411158251d24f44d9d8feceef44b7cec7f7434e1096","id":67357,"kind":"listing","method":"baseline/1","observed_us":1793025462635219,"prev":null,"subject":"x402_bazaar:https://api.mekler.ai/v1/email/inboxes/create-private-inbox","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).
- 0xd7edeb752a734b6dc1f7ba6ebc6de65e0d3e84f2fe89abf28816bdf5c4499f11
- 0xf485969d575b4d251430f8646770cfd6d63f74e7104114b5ae41ed13a9938329
- 0x27412fdd566e7f7f374dc88bea73402547da6b152196ba018e3cffe9a16cfc0d
- 0xeb689a55672c809e889cdaeda7545b348b69ccd35d24498134c9f2938289388d
- 0x96a89ae9bfc2f72c3bdf8cd854cf0851d2c8261e0a72996bfe5ccacd9585bf3d
- 0xe7ced83d67b35680eb3dfe3f758b2474f643732a4381c7f60abb491cba7e38e2
- 0xa89e367518d0d5bf2eecf62d92f9205d4a4f11358d7f1ba7766c076bcdc43c54
- 0x90e3e52b58d685ba006b96a5e74f287e8c6a1f2c0cc99ab67bf028f76c6bb1cf
- 0x38edea85675b956ad8aaf124db8618d5f6690216f1fca67580d264407be0db98
- 0x99d243e75489137f42f22b35cac536858bfa54cac8df9dedbb78852b9f686a91
- 0x2671a86f48dece064e871ca46396549de6c07bd09915bed27b7ac95a735127fd
- 0x07e91966e8a0c43a0725bd3d523259064a93333c2900e6171b69ffbfd9f423f1
- 0xcd9e3af1fa905ec61b99ee9442716d7c7a439aecacd018ec229a24def1cabf6b
- 0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
- 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
- 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae