Paid call
The blob, as servednamed by its sha256
{
"schema": "teppi.evidence.v1",
"capability_id": "cap_01M1A51MN5C0K3FQW5EYX5QJN5",
"probe_id": "prb_01M3N61ZWA0NEFY0TA7N5A4YJT",
"golden_task_id": "gt_01M3KRFGZDNGY3EEF8XEAMA5DD",
"observed_at": "2026-09-29T02:39:15.996Z",
"transcript_hash": "sha256:b49243a7e9dce49172251a2159daae636070125b4d77beafde549fc817b14d80",
"request": {
"url": "https://vibesprings.net/api/price/base-gas",
"method": "GET",
"body_hash": "sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a"
},
"response": {
"status": 200,
"body_hash": "sha256:40b39692b00742dbd9240ee87ba5fc3445afb6da1cd6a8eda7a785a141431584",
"latency_ms": 994
},
"payment": {
"advertised": "1000",
"settled": "1000",
"asset": "USDC",
"network": "eip155:8453",
"tx_hash": "0xb1589169efb2ee95ca9b37fca9c44b3713d897e7e91960bcf078fc0629d08935",
"facilitator": "cdp"
},
"checks": [
{
"layer": "L0",
"pass": true,
"score": 1
},
{
"layer": "L0",
"pass": true,
"score": 1
},
{
"layer": "L1",
"pass": false,
"score": null,
"detail": "no output schema published, so nothing can be validated"
},
{
"layer": "L3",
"pass": true,
"score": 1,
"checker": "generated",
"detail": "1 of 1 agree with rpc-base.blockmachine.io and base-rpc.publicnode.com and base.drpc.org at block 51930097",
"generated": {
"template": "gt_01M3KRFGZDNGY3EEF8XEAMA5DD",
"network": "eip155:8453",
"subject": {},
"truth": {
"kind": "base_fee"
},
"before": {
"block": {
"number": "51930097",
"hash": "0x3d891fd0664ced3e250738bf122373cc4f51542b425121dd943ed613e57a48d9"
},
"values": {
"number": "51930097",
"hash": "0x3d891fd0664ced3e250738bf122373cc4f51542b425121dd943ed613e57a48d9",
"parentHash": "0x74b458cc09642db29f757849ca16bed01e740da801d592f42f96b47ab9fe2049",
"timestamp": "1790649541",
"gasUsed": "67316950",
"gasLimit": "400000000",
"miner": "0x4200000000000000000000000000000000000011",
"txCount": "374",
"baseFeePerGas": "5000000"
},
"answers": [
{
"provider": "rpc-base.blockmachine.io",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x31863f1",
false
]
},
"value": "{\"number\":\"51930097\",\"hash\":\"0x3d891fd0664ced3e250738bf122373cc4f51542b425121dd943ed613e57a48d9\",\"parentHash\":\"0x74b458cc09642db29f757849ca16bed01e740da801d592f42f96b47ab9fe2049\",\"timestamp\":\"1790649541\",\"gasUsed\":\"67316950\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"374\",\"baseFeePerGas\":\"5000000\"}"
},
{
"provider": "base-rpc.publicnode.com",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x31863f1",
false
]
},
"value": "{\"number\":\"51930097\",\"hash\":\"0x3d891fd0664ced3e250738bf122373cc4f51542b425121dd943ed613e57a48d9\",\"parentHash\":\"0x74b458cc09642db29f757849ca16bed01e740da801d592f42f96b47ab9fe2049\",\"timestamp\":\"1790649541\",\"gasUsed\":\"67316950\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"374\",\"baseFeePerGas\":\"5000000\"}"
},
{
"provider": "base.drpc.org",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x31863f1",
false
]
},
"value": "{\"number\":\"51930097\",\"hash\":\"0x3d891fd0664ced3e250738bf122373cc4f51542b425121dd943ed613e57a48d9\",\"parentHash\":\"0x74b458cc09642db29f757849ca16bed01e740da801d592f42f96b47ab9fe2049\",\"timestamp\":\"1790649541\",\"gasUsed\":\"67316950\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"374\",\"baseFeePerGas\":\"5000000\"}"
}
]
},
"after": {
"block": {
"number": "51930099",
"hash": "0x5d5e3c645ca3ab8767611aae5f7ff47385746fc2e5f4e30f52195325e0a8fe75"
},
"values": {
"number": "51930099",
"hash": "0x5d5e3c645ca3ab8767611aae5f7ff47385746fc2e5f4e30f52195325e0a8fe75",
"parentHash": "0x49c16743cd8a8bb0ca008011fc4345d2d9b15b8b777c08070feccf743c2cab5d",
"timestamp": "1790649545",
"gasUsed": "36811989",
"gasLimit": "400000000",
"miner": "0x4200000000000000000000000000000000000011",
"txCount": "194",
"baseFeePerGas": "5000000"
},
"answers": [
{
"provider": "rpc-base.blockmachine.io",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x31863f3",
false
]
},
"value": "{\"number\":\"51930099\",\"hash\":\"0x5d5e3c645ca3ab8767611aae5f7ff47385746fc2e5f4e30f52195325e0a8fe75\",\"parentHash\":\"0x49c16743cd8a8bb0ca008011fc4345d2d9b15b8b777c08070feccf743c2cab5d\",\"timestamp\":\"1790649545\",\"gasUsed\":\"36811989\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"194\",\"baseFeePerGas\":\"5000000\"}"
},
{
"provider": "base-rpc.publicnode.com",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x31863f3",
false
]
},
"value": "{\"number\":\"51930099\",\"hash\":\"0x5d5e3c645ca3ab8767611aae5f7ff47385746fc2e5f4e30f52195325e0a8fe75\",\"parentHash\":\"0x49c16743cd8a8bb0ca008011fc4345d2d9b15b8b777c08070feccf743c2cab5d\",\"timestamp\":\"1790649545\",\"gasUsed\":\"36811989\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"194\",\"baseFeePerGas\":\"5000000\"}"
},
{
"provider": "base.drpc.org",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x31863f3",
false
]
},
"value": "{\"number\":\"51930099\",\"hash\":\"0x5d5e3c645ca3ab8767611aae5f7ff47385746fc2e5f4e30f52195325e0a8fe75\",\"parentHash\":\"0x49c16743cd8a8bb0ca008011fc4345d2d9b15b8b777c08070feccf743c2cab5d\",\"timestamp\":\"1790649545\",\"gasUsed\":\"36811989\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"194\",\"baseFeePerGas\":\"5000000\"}"
}
]
},
"answers": [
{
"pointer": "/baseFeeGwei",
"field": "baseFeePerGas",
"seller": "0.005041",
"truth": "5000000 to 5000000",
"shown": "0.005 to 0.005",
"verdict": "agrees"
}
]
}
}
],
"verdict": {
"correctness": 1,
"honesty": 1,
"schema_conformance": null,
"liveness": 1
},
"injection_observed": false,
"verifier_version": "2026.09.5"
}Verify it yourself
curl -s https://api.teppi.xyz/v1/evidence/sha256:69813379665ffe1c69663bebfda1f7c89b030fd86a79ba21ae7ad6f9d98f3f35 | sha256sumnpx teppi-check https://vibesprings.net/api/price/base-gas