Paid call
The blob, as servednamed by its sha256
{
"schema": "teppi.evidence.v1",
"capability_id": "cap_01M1A51MN5C0K3FQW5EYX5QJN5",
"probe_id": "prb_01M3ZKNR10Y4DFKEMZ3A408PYF",
"golden_task_id": "gt_01M3KRFGZDNGY3EEF8XEAMA5DD",
"observed_at": "2026-10-03T08:54:39.504Z",
"transcript_hash": "sha256:9db9a11705266ba903fef1e3e9327358bb3576c773fb525b98239c6bb1dd0206",
"request": {
"url": "https://vibesprings.net/api/price/base-gas",
"method": "GET",
"body_hash": "sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a"
},
"response": {
"status": 200,
"body_hash": "sha256:6aaa9b3353259a4f401804f2e1b16756f5cc2fffd3a82686ff84debb576a2bb0",
"latency_ms": 1270
},
"payment": {
"advertised": "1000",
"settled": "1000",
"asset": "USDC",
"network": "eip155:8453",
"tx_hash": "0x0f7e3c4bb111bacb81eb8f0734e01803b7d1280db54a5883d9ca381c74832070",
"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 52114159",
"generated": {
"template": "gt_01M3KRFGZDNGY3EEF8XEAMA5DD",
"network": "eip155:8453",
"subject": {},
"truth": {
"kind": "base_fee"
},
"before": {
"block": {
"number": "52114159",
"hash": "0x2bb528c38eafd8a66ff6a2eabe416f8f0cd9aaf843546232ac868bd471f7e4bf"
},
"values": {
"number": "52114159",
"hash": "0x2bb528c38eafd8a66ff6a2eabe416f8f0cd9aaf843546232ac868bd471f7e4bf",
"parentHash": "0xf81a594f4b1c47ed76bd2f02ed1b5ed324442b7ea16109000c28da2ff05e125c",
"timestamp": "1791017665",
"gasUsed": "23913476",
"gasLimit": "400000000",
"miner": "0x4200000000000000000000000000000000000011",
"txCount": "121",
"baseFeePerGas": "5000000"
},
"answers": [
{
"provider": "rpc-base.blockmachine.io",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x31b32ef",
false
]
},
"value": "{\"number\":\"52114159\",\"hash\":\"0x2bb528c38eafd8a66ff6a2eabe416f8f0cd9aaf843546232ac868bd471f7e4bf\",\"parentHash\":\"0xf81a594f4b1c47ed76bd2f02ed1b5ed324442b7ea16109000c28da2ff05e125c\",\"timestamp\":\"1791017665\",\"gasUsed\":\"23913476\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"121\",\"baseFeePerGas\":\"5000000\"}"
},
{
"provider": "base-rpc.publicnode.com",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x31b32ef",
false
]
},
"value": "{\"number\":\"52114159\",\"hash\":\"0x2bb528c38eafd8a66ff6a2eabe416f8f0cd9aaf843546232ac868bd471f7e4bf\",\"parentHash\":\"0xf81a594f4b1c47ed76bd2f02ed1b5ed324442b7ea16109000c28da2ff05e125c\",\"timestamp\":\"1791017665\",\"gasUsed\":\"23913476\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"121\",\"baseFeePerGas\":\"5000000\"}"
},
{
"provider": "base.drpc.org",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x31b32ef",
false
]
},
"value": "{\"number\":\"52114159\",\"hash\":\"0x2bb528c38eafd8a66ff6a2eabe416f8f0cd9aaf843546232ac868bd471f7e4bf\",\"parentHash\":\"0xf81a594f4b1c47ed76bd2f02ed1b5ed324442b7ea16109000c28da2ff05e125c\",\"timestamp\":\"1791017665\",\"gasUsed\":\"23913476\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"121\",\"baseFeePerGas\":\"5000000\"}"
}
]
},
"after": {
"block": {
"number": "52114161",
"hash": "0xdbd4cb7ce8d83b20fe55e4c08a86ed4b00f9e60522aea0b7e3e70ba24e8ab9a5"
},
"values": {
"number": "52114161",
"hash": "0xdbd4cb7ce8d83b20fe55e4c08a86ed4b00f9e60522aea0b7e3e70ba24e8ab9a5",
"parentHash": "0xa1e7ec6dde5492dcae4079185ffddb446eb8b1ef4fb4158d7a8bbf494d71196e",
"timestamp": "1791017669",
"gasUsed": "34793954",
"gasLimit": "400000000",
"miner": "0x4200000000000000000000000000000000000011",
"txCount": "140",
"baseFeePerGas": "5000000"
},
"answers": [
{
"provider": "rpc-base.blockmachine.io",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x31b32f1",
false
]
},
"value": "{\"number\":\"52114161\",\"hash\":\"0xdbd4cb7ce8d83b20fe55e4c08a86ed4b00f9e60522aea0b7e3e70ba24e8ab9a5\",\"parentHash\":\"0xa1e7ec6dde5492dcae4079185ffddb446eb8b1ef4fb4158d7a8bbf494d71196e\",\"timestamp\":\"1791017669\",\"gasUsed\":\"34793954\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"140\",\"baseFeePerGas\":\"5000000\"}"
},
{
"provider": "base-rpc.publicnode.com",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x31b32f1",
false
]
},
"value": "{\"number\":\"52114161\",\"hash\":\"0xdbd4cb7ce8d83b20fe55e4c08a86ed4b00f9e60522aea0b7e3e70ba24e8ab9a5\",\"parentHash\":\"0xa1e7ec6dde5492dcae4079185ffddb446eb8b1ef4fb4158d7a8bbf494d71196e\",\"timestamp\":\"1791017669\",\"gasUsed\":\"34793954\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"140\",\"baseFeePerGas\":\"5000000\"}"
},
{
"provider": "base.drpc.org",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x31b32f1",
false
]
},
"value": "{\"number\":\"52114161\",\"hash\":\"0xdbd4cb7ce8d83b20fe55e4c08a86ed4b00f9e60522aea0b7e3e70ba24e8ab9a5\",\"parentHash\":\"0xa1e7ec6dde5492dcae4079185ffddb446eb8b1ef4fb4158d7a8bbf494d71196e\",\"timestamp\":\"1791017669\",\"gasUsed\":\"34793954\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"140\",\"baseFeePerGas\":\"5000000\"}"
}
]
},
"answers": [
{
"pointer": "/baseFeeGwei",
"field": "baseFeePerGas",
"seller": "0.005",
"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": "2026.09.7"
}Verify it yourself
curl -s https://api.teppi.xyz/v1/evidence/sha256:3892f8b623daf445d6d65585eddca15007bd06c03aa5190580394cef1e29745e | sha256sumnpx teppi-check https://vibesprings.net/api/price/base-gas