← The evidence ledger
Evidence row 120463
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://saylorinnovations.com/api/nutrition/macros
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b5e165b760dd08c17749e1b12183f64dcea5443e022818de9f0d89716e987703
- Leaf
- 0xf7c1fe41cf3944996080c0bb1aeae74e2028ab363036ffec025835de6c381a02
What was observed
{
"endpoints": [
[
"x402",
"https://saylorinnovations.com/api/nutrition/macros"
]
],
"name": "Saylor Innovations Macro Calori",
"owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:nutrition:macros",
"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": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
"memo": "saylor:nutrition:macros",
"reference": "AbL1nqNmpahsETBt4UrLP76zkPYjMukTH1tXRhgTsbr3",
"session": "eyJhcnRpY2xlSWQiOiJudXRyaXRpb246bWFjcm9zIiwicmVmZXJlbmNlIjoiQWJMMW5xTm1wYWhzRVRCdDRVckxQNzZ6a1BZak11a1RIMXRYUmhnVHNicjMiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MTgxMTY4OTQ2M30.XbyYraFIZGiI4qGtoQhn7A9-eVFBXS4CFp17n1Tc3yI"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
}
],
"description": "Macro-calorie calculator from protein, carbohydrate, fat and alcohol grams",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"type": "http"
},
"output": {
"example": {
"alcohol_g": 0,
"carbs_g": 45,
"fat_g": 20,
"protein_g": 30,
"scope_note": "Nutrition label arithmetic only; not dietary advice.",
"total_kcal": 480
},
"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"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"alcohol_g": {
"type": "number"
},
"alcohol_kcal": {
"type": "number"
},
"carb_kcal": {
"type": "number"
},
"carbs_g": {
"type": "number"
},
"fat_g": {
"type": "number"
},
"fat_kcal": {
"type": "number"
},
"formula": {
"type": "string"
},
"protein_g": {
"type": "number"
},
"protein_kcal": {
"type": "number"
},
"scope_note": {
"type": "string"
},
"total_kcal": {
"type": "number"
}
},
"required": [
"protein_g",
"carbs_g",
"fat_g",
"alcohol_g",
"total_kcal",
"scope_note"
],
"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/v1791811517/bazaar-icons/bc5e2b3d111ebbef.jpg",
"lastUpdated": "2026-10-12T13:26:09.528Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-12T13:26:09.157Z"
},
"resource": "https://saylorinnovations.com/api/nutrition/macros",
"serviceName": "Saylor Innovations Macro Calori",
"tags": [
"nutrition",
"bmr",
"macros",
"calories"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Macro-calorie calculator from protein, carbohydrate, fat and alcohol grams"
}What the leaf hashes
{"body":"b5e165b760dd08c17749e1b12183f64dcea5443e022818de9f0d89716e987703","id":120463,"kind":"listing","method":"baseline/1","observed_us":1793025618103193,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/nutrition/macros","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).
- 0xf7c177d43cf9131c938239de71a92a1c1eb3a400893030802ecbed7e878385c7
- 0xb0ad4e6d2e03925741bb89e806130951813868a109846ba5577c9810c05dea17
- 0xa15872cb0b51f78b7c9c7e57945442c4cebea322265a6e1167f95a7855a665ad
- 0xdd43017f52f06f17be12475cf3b30428a877361eb5a7ad63a448aa9bb5f4488f
- 0xa791f7ce8761d783be46ff747558ecf9df6ec859039efcd2dbbf1a40396c8f5b
- 0x87d32dea064432a29f42b5be16d0d26ad1ea1409c4702812db254930af4ffbb6
- 0x9c39e38b8ea5b4b176a16c1ef3aba8773f7124d740afc281e85c26b10b48c4b8
- 0x27531997833438fe58087cbd0dd603a1a068fec613cf7e0075433b0efc7069af
- 0x083ac856c9e7524f8d4826c4e61833d68bbe1eb3260e106cbaa6ff5485b44028
- 0x8912095205c0419743c69fe2e0e31af1d737e6d84891a84908cff125ff0e8e71
- 0x0836eb686ada9beddba0f76357ec59493359d2a7c51aa5c4a31d3cfe9873ea74
- 0xf7eba200f6f1012d700fcc53fc6d57dcafd1019c920b1030d42fa21d4af95d94
- 0x694eb701ea36a0e3dcde192253ab85a618738bdc1e3a6e582e6f8bf9647f7a6a
- 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
- 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
- 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
- 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae