← The evidence ledger
Evidence row 116698
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://mart402.com/v1/enrich
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f7f16a4a4b10a79c77864d740adc77ec8cd723a3a85e5ecccc50d0dad7a35c0c
- Leaf
- 0x66d78b720fb250a7ebaa9c52026a2f9628befe65260b7f09bc91c0c3d5477a27
What was observed
{
"endpoints": [
[
"x402",
"https://mart402.com/v1/enrich"
]
],
"name": "Mart402",
"owner_address": "0xe3244a21d0d68bfa78b7cad8c3b8777adfbb3188",
"raw": {
"accepts": [
{
"amount": "30000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0xE3244a21D0d68bFa78b7CAd8C3b8777aDFbB3188",
"scheme": "exact"
}
],
"description": "Company enrichment: name, domain or URL to verified company profile from primary sources + GLEIF LEI and Japan NTA corporate-number registries. Per-field evidence and confidence, honest nulls. Flat $0.03/company.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"company": "sakura.ad.jp"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"description": "JSON: company profile fields each with evidence URL + confidence; honest nulls; GLEIF LEI when matched",
"example": {
"evidence": {
"founded": {
"confidence": 0.9,
"source": "official site"
},
"legal_name": {
"confidence": 0.9,
"source": "official site"
}
},
"note": "SAMPLE RESPONSE (recorded from a real production call on 2026-07-27). This product is LLM-backed and runs on production (mart402.com) only; the sandbox returns this fixed sample so you can see the exact response shape for free. No payment was taken.",
"ok": true,
"profile": {
"country": "JP",
"employees_range": "1135 (consolidated)",
"founded": "1999-08-17",
"industry": "cloud computing services, data center operation",
"legal_name": "さくらインターネット株式会社 (SAKURA internet Inc.)"
},
"registry": {
"gleif_lei": null,
"note": "exact-match only; honest null when not matched"
},
"sample": true
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"company": {
"type": "string"
}
},
"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": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"offer-receipt": {
"info": {
"offers": [
{
"acceptIndex": 0,
"format": "jws",
"signature": "eyJhbGciOiJFZERTQSIsImtpZCI6ImRpZDp3ZWI6bWFydDQwMi5jb20ja2V5LTEifQ.eyJhbW91bnQiOiIzMDAwMCIsImFzc2V0IjoiMHg4MzM1ODlmQ0Q2ZURiNkUwOGY0YzdDMzJENGY3MWI1NGJkQTAyOTEzIiwibmV0d29yayI6ImVpcDE1NTo4NDUzIiwicGF5VG8iOiIweEUzMjQ0YTIxRDBkNjhiRmE3OGI3Q0FkOEMzYjg3NzdhREZiQjMxODgiLCJyZXNvdXJjZVVybCI6Imh0dHBzOi8vbWFydDQwMi5jb20vdjEvZW5yaWNoIiwic2NoZW1lIjoiZXhhY3QiLCJ2YWxpZFVudGlsIjoxNzkyNDI3NzY4LCJ2ZXJzaW9uIjoxfQ.8zjmRZdn0OSgGNc6gbWBozO817-y-FH_SVmtUuoZctn_4UH2LlD-cj7o23LL2bNvsYaqWbZRPqMDKuRIBB7dDA"
}
]
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"offers": {
"items": {
"properties": {
"acceptIndex": {
"type": "integer"
},
"format": {
"const": "jws",
"type": "string"
},
"signature": {
"description": "JWS compact serialization containing the offer payload",
"type": "string"
}
},
"required": [
"format",
"signature"
],
"type": "object"
},
"type": "array"
}
},
"required": [
"offers"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-19T16:31:08.113Z",
"quality": {
"l30DaysTotalCalls": 5,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-19T16:31:07.818Z"
},
"resource": "https://mart402.com/v1/enrich",
"serviceName": "Mart402",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Company enrichment: name, domain or URL to verified company profile from primary sources + GLEIF LEI and Japan NTA corporate-number registries. Per-field evidence and confidence, honest nulls. Flat $0.03/company."
}What the leaf hashes
{"body":"f7f16a4a4b10a79c77864d740adc77ec8cd723a3a85e5ecccc50d0dad7a35c0c","id":116698,"kind":"listing","method":"baseline/1","observed_us":1793025610178068,"prev":null,"subject":"x402_bazaar:https://mart402.com/v1/enrich","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).
- 0x66d6b9ea0824e633509036a7b05f123a4bf62ef87446b133fd6324863e82f8b9
- 0x4b54288902f1d7188c8fbfcca71c1d8564c9eb2aa5425fd8e269a702664b76b4
- 0x2d20ac712d545d18f2e2e07486e492b10c6c0b1a0f3674e36df4005ec14fc7d0
- 0x31d809e8c978b7ebbe60eaf4b2acae5d731191af14d749e4d3e22dc31db18c48
- 0x3d0ad1841bf820edd3396bbe32bf26fd24b8a97f928983c23acbede223db5539
- 0xff95ff3355ddd0382fc8dac5d9e757d9c88d1ca02c0f8e3598172818f2b5a199
- 0x252e6767922bbb06ddca2d1854adc2977bb2e80a778e2f6194865109ca094e9f
- 0x2e6fdafbab054e81c7c455ceab19b29d6d2af4d662641f0480eec84171f9bc0e
- 0x4f258e530d6d1a372b1d75127867f481897f7af6e258525d28b09bb88a6f65a6
- 0x1532666d1a6a9b626e54c3e93335a185ec833ad947243bdea3c723654b68d9f4
- 0x13951c97c827e2025801573dada28cfb5f8038c9b4de741f9d526cb67b3fe605
- 0x260682fd6ecd274e73505c5e0bd798abdd0e702afca4f8eebd4331b607a6b175
- 0x5f350d70c252ff1169c0210fd45fce1b0ab8d7316f048741a9e90a6c8cb65dcf
- 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
- 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
- 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae