← The evidence ledger
Evidence row 119364
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://saylorinnovations.com/api/asteroids/lookup
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 730c21d6db21aa8397d45614120be8f09891354769e7d35d3eeafa114bacfff2
- Leaf
- 0xb25ffb1c19577409798aa37771d178d1727d56f05da6d856a6e48bf4594e8956
What was observed
{
"endpoints": [
[
"x402",
"https://saylorinnovations.com/api/asteroids/lookup"
]
],
"name": "Saylor Innovations Earth and Spa",
"owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:asteroids:lookup",
"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": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:asteroids:lookup",
"name": "USD Coin",
"note": "Polygon 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": "eip155:137",
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:asteroids:lookup",
"name": "USD Coin",
"note": "Arbitrum 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": "eip155:42161",
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
"memo": "saylor:asteroids:lookup",
"reference": "EbsL8NKMLB5xLiDvVtGu8dHTZ8M3xvfFfoEXAVssrUsw",
"session": "eyJhcnRpY2xlSWQiOiJhc3Rlcm9pZHM6bG9va3VwIiwicmVmZXJlbmNlIjoiRWJzTDhOS01MQjV4TGlEdlZ0R3U4ZEhUWjhNM3h2ZkZmb0VYQVZzc3JVc3ciLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MjQwOTkzODE1N30.eLslJHOCUGub15uy_0zsgmxtd2zfjwW32DzOibFYdkA"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
"memo": "saylor:asteroids:lookup",
"reference": "GFYTZRr3DxHc4UEYZTMyeapPejqaJ7x48Yz9gBTYCN9s",
"session": "eyJhcnRpY2xlSWQiOiJhc3Rlcm9pZHM6bG9va3VwIiwicmVmZXJlbmNlIjoiR0ZZVFpScjNEeEhjNFVFWVpUTXllYXBQZWpxYUo3eDQ4WXo5Z0JUWUNOOXMiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFczl2TUZyemFDRVJtSmZyRjRIMkZZRDRLQ29Oa1kxMU1jQ2U4QmVud05ZQiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MjQwOTkzODE1N30.wW62vdJeSHfLePSNYT1vupiojcA8w6I1wLviOpi_8U4"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
},
{
"amount": "92928",
"asset": "So11111111111111111111111111111111111111112",
"extra": {
"memo": "saylor:asteroids:lookup",
"native": true,
"note": "Native SOL: send lamports with a system transfer, not an SPL transfer. Price is quoted live and this quote expires in 120s.",
"quotedLamports": "95803",
"reference": "4ZvbibDwHac3qxDEF5gx1qeJNPN3eSskvigLA6xWVG2k",
"session": "eyJhcnRpY2xlSWQiOiJhc3Rlcm9pZHM6bG9va3VwIiwicmVmZXJlbmNlIjoiNFp2YmliRHdIYWMzcXhERUY1Z3gxcWVKTlBOM2VTc2t2aWdMQTZ4V1ZHMmsiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOm51bGwsIm1pbkFtb3VudCI6OTI5MjgsImV4cCI6MTc5MjQwOTkzODE1N30.bdSsxRC_j90OM_CQh1c8yMMm6ofiXW3jr-gffOo7OaI",
"solUsdPrice": 104.38
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
}
],
"description": "Asteroid and comet lookup (NASA/JPL SBDB) - hazard flags, size, orbit and next close approaches",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"name": "Apophis"
},
"type": "http"
},
"output": {
"example": {
"found": true,
"kind": "asteroid",
"name": "99942 Apophis (2004 MN4)",
"near_earth_object": true,
"next_earth_approaches": [
{
"date_utc": "2029-Apr-13 21:46",
"distance_km": 38012,
"lunar_distances": 0.1
}
],
"orbit_class": "Aten",
"physical": {
"albedo": 0.35,
"diameter_km": 0.34
},
"potentially_hazardous": true
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"name": {
"description": "name, number or designation: Apophis, 433, 2024 YR4, 1P (query)",
"type": "string"
}
},
"required": [
"name"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"closest_future_earth_approach": {
"description": "Closest future earth approach"
},
"designation": {
"type": [
"string",
"null"
]
},
"discovery": {},
"found": {
"description": "True when the lookup matched a record",
"type": "boolean"
},
"kind": {
"description": "Kind of record",
"type": "string"
},
"name": {
"description": "Name",
"type": "string"
},
"near_earth_object": {
"description": "Near earth object",
"type": [
"boolean",
"null"
]
},
"next_earth_approaches": {
"description": "Next earth approaches",
"items": {
"type": "object"
},
"type": "array"
},
"orbit": {
"type": "object"
},
"orbit_class": {
"description": "Orbit class",
"type": [
"string",
"null"
]
},
"physical": {
"type": "object"
},
"potentially_hazardous": {
"description": "Potentially hazardous",
"type": "boolean"
},
"query": {
"description": "The query as the server interpreted it",
"type": [
"string",
"null"
]
},
"source": {
"description": "Data source the values come from",
"type": [
"string",
"null"
]
},
"url": {
"description": "Canonical URL",
"type": [
"string",
"null"
]
}
},
"required": [
"found"
],
"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": "2026-10-19T11:36:58.203Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-19T11:36:57.91Z"
},
"resource": "https://saylorinnovations.com/api/asteroids/lookup",
"serviceName": "Saylor Innovations Earth and Spa",
"tags": [
"asteroids",
"lookup",
"nasa",
"science"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Asteroid and comet lookup (NASA/JPL SBDB) - hazard flags, size, orbit and next close approaches"
}What the leaf hashes
{"body":"730c21d6db21aa8397d45614120be8f09891354769e7d35d3eeafa114bacfff2","id":119364,"kind":"listing","method":"baseline/1","observed_us":1793025615197700,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/asteroids/lookup","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).
- 0xb2602f4859182c3c47079cd5b83020ddced5cf37ac5890bb05ee8ff6173543ce
- 0x471c3b593039d8869ce13adfcce699fc48a3ab1643d651f58b0e6f68cf0338d7
- 0xd7abbc4eced95a8b581f90dfa96bf9d5aa7e9f397a800f073653ba07ea1795db
- 0xd188795aaec08e529c535042be4add5938a5b7d37c24c0222ba3509b06bbf98b
- 0x947ad87aaa12fb298bd5e96c3b53bd28647c66a3e65993447cb43aef54202493
- 0x2d404466b4ea467ab589b24ff12095aef4061e281c4a6e90bd34ec603716e8d7
- 0xbd3e1e762fb627d246b5dbfb76b5eccc34f85b7b934dc2454f57aa88a284ef49
- 0x80b108989bf58eba4e8e57e4cc20ada47675ca81c2eeae7b82254bd69c2078bf
- 0xc75e8167a9254eec94bbebb40aeef2cc19d84bebc85950992a84682d73ac18cc
- 0xc6dd71e7d85dea5e09f179642fe5f62de05a435eb806a0e7894d08bd1f37f002
- 0x08b0ee375f7c28afd23e265e3e1bed91ba37304e42eafa665ef4a7f785b3e7bf
- 0x3d6ec9d5ef8daa604601742088e213da0a439db6eff6ce50ec3ffb264a60ddd3
- 0x3b1c0e225d1b1cb24cd5d5ea4af2de20ed68a1eaf8b61924ed1b81e4b9cf7e39
- 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
- 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
- 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae