← The evidence ledger
Evidence row 120369
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://saylorinnovations.com/api/law/cfr/search
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- d7df1edf6d6d9a5c32c47bdd803fbf4f798631769fbc2299af7e56338882ea51
- Leaf
- 0xf590cfca6174fb69e9b87bbea774a40559de2df88787637d9ecd86d2e89fedcb
What was observed
{
"endpoints": [
[
"x402",
"https://saylorinnovations.com/api/law/cfr/search"
]
],
"name": "Saylor Innovations Law Library",
"owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:law:cfr-search",
"name": "USD Coin",
"note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
"memo": "saylor:law:cfr-search",
"reference": "3m2SwLTGdVAxyJpTPEvKMN7uhDjdDy5v4D6bqUFdRkBg",
"session": "eyJhcnRpY2xlSWQiOiJsYXc6Y2ZyLXNlYXJjaCIsInJlZmVyZW5jZSI6IjNtMlN3TFRHZFZBeHlKcFRQRXZLTU43dWhEamREeTV2NEQ2YnFVRmRSa0JnIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTIzMjI0OTkzNDF9.fVTOF61d8OiJRTvY89T8AA-zYHNcg6Cu73XoGT-REoo"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
}
],
"description": "Search current federal regulations (eCFR) - matching sections with CFR citation, agency and excerpt",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"q": "children online privacy"
},
"type": "http"
},
"output": {
"example": {
"count": 1,
"query": "children online privacy",
"results": [
{
"agency": "Federal Trade Commission",
"citation": "16 CFR 312.5",
"excerpt": "...verifiable parental consent...",
"heading": "Parental consent.",
"part": "312",
"section": "312.5",
"title": 16,
"url": "https://www.ecfr.gov/current/title-16/section-312.5"
}
],
"source": "eCFR (current)"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"POST",
"PUT",
"PATCH",
"DELETE",
"HEAD"
],
"type": "string"
},
"queryParams": {
"properties": {
"q": {
"description": "search text (query)",
"type": "string"
}
},
"required": [
"q"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"count": {
"description": "Number of items returned",
"type": [
"number",
"null"
]
},
"query": {
"description": "The query as the server interpreted it",
"type": "string"
},
"results": {
"description": "List of matching results",
"items": {
"type": "object"
},
"type": "array"
},
"source": {
"description": "Data source the values come from",
"type": [
"string",
"null"
]
},
"title": {
"description": "Title"
},
"total_matches": {
"description": "Total number of matches before any limit is applied",
"type": [
"number",
"null"
]
}
},
"required": [
"query",
"results"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790235422/bazaar-icons/bc5e2b3d111ebbef.jpg",
"lastUpdated": "2026-10-18T11:19:39.385Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-18T11:19:39.175Z"
},
"resource": "https://saylorinnovations.com/api/law/cfr/search",
"serviceName": "Saylor Innovations Law Library",
"tags": [
"law",
"legal",
"regulations",
"us"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Search current federal regulations (eCFR) - matching sections with CFR citation, agency and excerpt"
}What the leaf hashes
{"body":"d7df1edf6d6d9a5c32c47bdd803fbf4f798631769fbc2299af7e56338882ea51","id":120369,"kind":"listing","method":"baseline/1","observed_us":1793025617956772,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/law/cfr/search","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).
- 0xf5910de406e2ebf6a539faca0ddd6e765fe7ccb11743bbef55669ddfbb470b69
- 0xedff86c0b7a13407645aa4376262a8977f20427b405750284f600cb6da8664ea
- 0xd89f86b4b01202342d99cee9b663f3c1b636e45ed4d00d5527b10df77065ef59
- 0x27c4f529825e0580d573a4d5b2316b3cd654b11af1985b932539d7ef606e3178
- 0x4dd5c44e68b7abeb6002c73e218e7f3512618659b87d50c74457af2e4797d939
- 0x10c30d699a9cf4eb9bf2ab987ba82d01e50bf070c31d43a9163152b564e4dcf4
- 0x975f055930676b44c3899d0368f3ed61f2656c7a19f8342aab848cb7e23a3903
- 0xb886241da248b7f579a1a5d1cc69ef137cf4bd60ef90af51231e6876ebfab806
- 0x1c476ac333e0627bc3a545e9f0f90cdec92ecea14d7d3fde3202a8566e20c153
- 0x806eb8689cec54516a1b1c8b3165343a83bab31d0288d4110634ad3ba83dcfa4
- 0xd1f6cbd0d3ee44ebe2e23b42e7f1822bbdf0afd342375323b5d4f8bc89cd943a
- 0x86ae35463d854f3938d986999aa8497e14f0ba2aa6f39a269e1e6d1134f9b847
- 0x79695e4356ea25a2b58265a824698704cd2c743099ce2dca9e41384ce8f1a8c5
- 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
- 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
- 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
- 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae