Paid call
The blob, as servednamed by its sha256
{
"schema": "teppi.evidence.v1",
"capability_id": "cap_01M1A51MN5C0K3FQW5EYX5QJN5",
"probe_id": "prb_01M3RNN8ZRKKP7CN88SPKTKEGZ",
"golden_task_id": "gt_01M3KRFGZDNGY3EEF8XEAMA5DD",
"observed_at": "2026-09-30T13:07:33.930Z",
"transcript_hash": "sha256:5de158ebd62bc33051772b3ebc89ba4c8b167028818a98797829e3b30b4ce24d",
"request": {
"url": "https://vibesprings.net/api/price/base-gas",
"method": "GET",
"body_hash": "sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a"
},
"response": {
"status": 200,
"body_hash": "sha256:5755d605db61a3bc0190f119e2eac2b6eb9e4a108e088fb2aa70f7e6b50360c3",
"latency_ms": 1745
},
"payment": {
"advertised": "1000",
"settled": "1000",
"asset": "USDC",
"network": "eip155:8453",
"tx_hash": "0x52469fa287772f5f6fb6206e1f07546264915201a11fba466c9276f73b811aa7",
"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 51992145",
"generated": {
"template": "gt_01M3KRFGZDNGY3EEF8XEAMA5DD",
"network": "eip155:8453",
"subject": {},
"truth": {
"kind": "base_fee"
},
"before": {
"block": {
"number": "51992145",
"hash": "0x4dc014608e30f3500de9ffd8f033a647250e4f0e41494cec2150294f1af65288"
},
"values": {
"number": "51992145",
"hash": "0x4dc014608e30f3500de9ffd8f033a647250e4f0e41494cec2150294f1af65288",
"parentHash": "0xf6b39f3a0b3bf90eb15b1998420fc86bf0094bfe7e857d06f9222ee7dc936009",
"timestamp": "1790773637",
"gasUsed": "88636164",
"gasLimit": "400000000",
"miner": "0x4200000000000000000000000000000000000011",
"txCount": "289",
"baseFeePerGas": "10076202"
},
"answers": [
{
"provider": "rpc-base.blockmachine.io",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x3195651",
false
]
},
"value": "{\"number\":\"51992145\",\"hash\":\"0x4dc014608e30f3500de9ffd8f033a647250e4f0e41494cec2150294f1af65288\",\"parentHash\":\"0xf6b39f3a0b3bf90eb15b1998420fc86bf0094bfe7e857d06f9222ee7dc936009\",\"timestamp\":\"1790773637\",\"gasUsed\":\"88636164\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"289\",\"baseFeePerGas\":\"10076202\"}"
},
{
"provider": "base-rpc.publicnode.com",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x3195651",
false
]
},
"value": "{\"number\":\"51992145\",\"hash\":\"0x4dc014608e30f3500de9ffd8f033a647250e4f0e41494cec2150294f1af65288\",\"parentHash\":\"0xf6b39f3a0b3bf90eb15b1998420fc86bf0094bfe7e857d06f9222ee7dc936009\",\"timestamp\":\"1790773637\",\"gasUsed\":\"88636164\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"289\",\"baseFeePerGas\":\"10076202\"}"
},
{
"provider": "base.drpc.org",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x3195651",
false
]
},
"value": "{\"number\":\"51992145\",\"hash\":\"0x4dc014608e30f3500de9ffd8f033a647250e4f0e41494cec2150294f1af65288\",\"parentHash\":\"0xf6b39f3a0b3bf90eb15b1998420fc86bf0094bfe7e857d06f9222ee7dc936009\",\"timestamp\":\"1790773637\",\"gasUsed\":\"88636164\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"289\",\"baseFeePerGas\":\"10076202\"}"
}
]
},
"after": {
"block": {
"number": "51992148",
"hash": "0x2ce0881db2392accbded72fc3028857cdec1e6aa4ca34b2bba38ec1f593ffd84"
},
"values": {
"number": "51992148",
"hash": "0x2ce0881db2392accbded72fc3028857cdec1e6aa4ca34b2bba38ec1f593ffd84",
"parentHash": "0x72054b5319caf2c0e8715f901899b8701510767140fe03d0b0c08cd595d1ecb4",
"timestamp": "1790773643",
"gasUsed": "82790535",
"gasLimit": "400000000",
"miner": "0x4200000000000000000000000000000000000011",
"txCount": "298",
"baseFeePerGas": "10067982"
},
"answers": [
{
"provider": "rpc-base.blockmachine.io",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x3195654",
false
]
},
"value": "{\"number\":\"51992148\",\"hash\":\"0x2ce0881db2392accbded72fc3028857cdec1e6aa4ca34b2bba38ec1f593ffd84\",\"parentHash\":\"0x72054b5319caf2c0e8715f901899b8701510767140fe03d0b0c08cd595d1ecb4\",\"timestamp\":\"1790773643\",\"gasUsed\":\"82790535\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"298\",\"baseFeePerGas\":\"10067982\"}"
},
{
"provider": "base-rpc.publicnode.com",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x3195654",
false
]
},
"value": "{\"number\":\"51992148\",\"hash\":\"0x2ce0881db2392accbded72fc3028857cdec1e6aa4ca34b2bba38ec1f593ffd84\",\"parentHash\":\"0x72054b5319caf2c0e8715f901899b8701510767140fe03d0b0c08cd595d1ecb4\",\"timestamp\":\"1790773643\",\"gasUsed\":\"82790535\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"298\",\"baseFeePerGas\":\"10067982\"}"
},
{
"provider": "base.drpc.org",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x3195654",
false
]
},
"value": "{\"number\":\"51992148\",\"hash\":\"0x2ce0881db2392accbded72fc3028857cdec1e6aa4ca34b2bba38ec1f593ffd84\",\"parentHash\":\"0x72054b5319caf2c0e8715f901899b8701510767140fe03d0b0c08cd595d1ecb4\",\"timestamp\":\"1790773643\",\"gasUsed\":\"82790535\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"298\",\"baseFeePerGas\":\"10067982\"}"
}
]
},
"answers": [
{
"pointer": "/baseFeeGwei",
"field": "baseFeePerGas",
"seller": "0.010044",
"truth": "10076202 to 10067982",
"shown": "0.010076202 to 0.010067982",
"verdict": "agrees"
}
]
}
}
],
"verdict": {
"correctness": 1,
"honesty": 1,
"schema_conformance": null,
"liveness": 1
},
"injection_observed": false,
"verifier_version": "2026.09.6"
}Verify it yourself
curl -s https://api.teppi.xyz/v1/evidence/sha256:f55faf0d7450d169587682c3a772881c9f3cf6303ade53abd7ede1c0448a26a5 | sha256sumnpx teppi-check https://vibesprings.net/api/price/base-gas