← The evidence ledger
Evidence row 117438
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://nl-cm-kg.ai/api
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 1ec0361798e42f21b7c8add709acba9b07ae1bdc498eb9e57aa4aa78c82a6fd4
- Leaf
- 0x6bc721c9909163e03d036e33134f2ed0f28ade21ce45a4df3a313b3491ee4cc2
What was observed
{
"endpoints": [
[
"x402",
"https://nl-cm-kg.ai/api"
]
],
"name": "nl-cm-kg.ai/api",
"owner_address": "0x0bfd52ea41841d0f1121399167bfe36781d40ebb",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"description": "One paid call on nl-cm-kg.ai for $0.01 USDC: the surface's own statement of record (a market node: its list_nodes line; a product: its record of record; allooloo.io: the estate scale block), public-record only, with an EdDSA-signed receipt that resolves forever at https://nl-cm-kg.ai/x402/receipt/{nonce}. Doctrine: https://agentic-x402.ai/.",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxAmountRequired": "10000",
"maxTimeoutSeconds": 300,
"mimeType": "application/json",
"network": "eip155:8453",
"payTo": "0x0Bfd52Ea41841D0F1121399167bfE36781d40ebB",
"resource": "https://nl-cm-kg.ai/api",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "0xB2000000000000000000002fEb517dFeC7415344",
"description": "One paid call on nl-cm-kg.ai for $0.01 USDC: the surface's own statement of record (a market node: its list_nodes line; a product: its record of record; allooloo.io: the estate scale block), public-record only, with an EdDSA-signed receipt that resolves forever at https://nl-cm-kg.ai/x402/receipt/{nonce}. Doctrine: https://agentic-x402.ai/.",
"extra": {
"assetTransferMethod": "permit2",
"name": "OpenUSD",
"version": "1"
},
"maxAmountRequired": "10000",
"maxTimeoutSeconds": 300,
"mimeType": "application/json",
"network": "eip155:8453",
"payTo": "0xF516E2C54C7cDb5b34857fa35278259ff24fC8bF",
"resource": "https://nl-cm-kg.ai/api",
"scheme": "exact"
}
],
"description": "One paid call on nl-cm-kg.ai for $0.01 USDC: the surface's own statement of record (a market node: its list_nodes line; a product: its record of record; allooloo.io: the estate scale block), public-record only, with an EdDSA-signed receipt that resolves forever at https://nl-cm-kg.ai/x402/receipt/{nonce}. Doctrine: https://agentic-x402.ai/.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"type": "http"
},
"output": {
"example": {
"data": {
"statement": "the surface's record of record",
"surface": "nl-cm-kg.ai"
},
"receipt": {
"amount_usdc": "0.01",
"receipt_url": "https://nl-cm-kg.ai/x402/receipt/{nonce}",
"settled": true
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"eip2612GasSponsoring": {
"info": {
"description": "The facilitator accepts EIP-2612 gasless Permit to Permit2 canonical contract.",
"version": "1"
},
"schema": {
"type": "object"
}
}
},
"lastUpdated": "2026-10-24T09:57:04.166Z",
"quality": {
"l30DaysTotalCalls": 4,
"l30DaysUniquePayers": 4,
"lastCalledAt": "2026-10-24T09:57:03.962Z"
},
"resource": "https://nl-cm-kg.ai/api",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "One paid call on nl-cm-kg.ai for $0.01 USDC: the surface's own statement of record (a market node: its list_nodes line; a product: its record of record; allooloo.io: the estate scale block), public-record only, with an EdDSA-signed receipt that resolves forever at https://nl-cm-kg.ai/x402/receipt/{nonce}. Doctrine: https://agentic-x402.ai/."
}What the leaf hashes
{"body":"1ec0361798e42f21b7c8add709acba9b07ae1bdc498eb9e57aa4aa78c82a6fd4","id":117438,"kind":"listing","method":"baseline/1","observed_us":1793025611207591,"prev":null,"subject":"x402_bazaar:https://nl-cm-kg.ai/api","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).
- 0x6bc73cfd48f115dc06ec9d0c9b408fb2ce026b190bca79e0aae779b3d340cc0b
- 0x4c482a94b7b5ebdc6defd076a5771cb2683f2804bc42a1e515d40dfa30bff0ea
- 0x23e2f054e1010c70506f7215f292eace4732f0e12b79bd0648b08934b6689f70
- 0x42402e42ee9b78d48a59d905f31c40df3f3d0c72c67b71a95ae08c5d7f6ec657
- 0x7920eacab5e6f5e20fdd29af767bdde73b9d5ba18c4e8fdaad52d5a4ab0d57d4
- 0x082aca3197e61d673688c9a93ab3f360299c4bf309ff350ab5ebdead352e23b4
- 0x4348aa5224d7b45b4c878fc5cb98e9c8d9167a9def81f3e28d8bf4a76c9a692a
- 0xde6aa530af3d4afc4b1f293019f093c571b35f4ae6c561e5d54e42c3af72f481
- 0x4094053e5ab988e2bf8c0a3177628d39bdc8b14096a2009d67346fc43158c4e6
- 0x6a9d75996732347a0b42cd7298726bdcf5ff4155144ec98135ea4de4fe5b6666
- 0xdfaea4285192101e7ab6e8e71853c71cef08df31a416be7a9f92f34cf897e13e
- 0x2a304c51963b65e3ca818b638b2e9a98297b7d6b6a3e14ecca2501aa13b9f556
- 0x9dc4d6f64bc3c323d2c45a28209068cd473b6979bd632a0d694bf94d19bc39df
- 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
- 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
- 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae