Paid call
The blob, as servednamed by its sha256
{
"schema": "teppi.evidence.v1",
"capability_id": "cap_01M1A51MN5C0K3FQW5EYX5QJN5",
"probe_id": "prb_01M3NHMP5531WMW1A7WBJW9706",
"golden_task_id": "gt_01M3KRFGZDNGY3EEF8XEAMA5DD",
"observed_at": "2026-09-29T17:35:30.550Z",
"transcript_hash": "sha256:ddfbc67efab97291cb12c83d3d061485a2506b889ecb5c0e4107810ca32bcc9a",
"request": {
"url": "https://vibesprings.net/api/price/base-gas",
"method": "GET",
"body_hash": "sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a"
},
"response": {
"status": 200,
"body_hash": "sha256:821640d37fdc39c68e5fecf6100caee06521718c4deb024deb1c4210210f8757",
"latency_ms": 1066
},
"payment": {
"advertised": "1000",
"settled": "1000",
"asset": "USDC",
"network": "eip155:8453",
"tx_hash": "0xc03cd7dd6b05fb733a58999245dd6ac2b20e1dfb2cde3a95be8d93429fa909f9",
"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 51956984",
"generated": {
"template": "gt_01M3KRFGZDNGY3EEF8XEAMA5DD",
"network": "eip155:8453",
"subject": {},
"truth": {
"kind": "base_fee"
},
"before": {
"block": {
"number": "51956984",
"hash": "0x6e0c2f892c73ce33f044423173a75e1f7dfe234b1e3c74a92487878c07c49296"
},
"values": {
"number": "51956984",
"hash": "0x6e0c2f892c73ce33f044423173a75e1f7dfe234b1e3c74a92487878c07c49296",
"parentHash": "0x51c964f9567c2997388c9bb43c81c5ff258286329677bae7c075a29bcd47bc25",
"timestamp": "1790703315",
"gasUsed": "47701133",
"gasLimit": "400000000",
"miner": "0x4200000000000000000000000000000000000011",
"txCount": "250",
"baseFeePerGas": "5000000"
},
"answers": [
{
"provider": "rpc-base.blockmachine.io",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x318ccf8",
false
]
},
"value": "{\"number\":\"51956984\",\"hash\":\"0x6e0c2f892c73ce33f044423173a75e1f7dfe234b1e3c74a92487878c07c49296\",\"parentHash\":\"0x51c964f9567c2997388c9bb43c81c5ff258286329677bae7c075a29bcd47bc25\",\"timestamp\":\"1790703315\",\"gasUsed\":\"47701133\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"250\",\"baseFeePerGas\":\"5000000\"}"
},
{
"provider": "base-rpc.publicnode.com",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x318ccf8",
false
]
},
"value": "{\"number\":\"51956984\",\"hash\":\"0x6e0c2f892c73ce33f044423173a75e1f7dfe234b1e3c74a92487878c07c49296\",\"parentHash\":\"0x51c964f9567c2997388c9bb43c81c5ff258286329677bae7c075a29bcd47bc25\",\"timestamp\":\"1790703315\",\"gasUsed\":\"47701133\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"250\",\"baseFeePerGas\":\"5000000\"}"
},
{
"provider": "base.drpc.org",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x318ccf8",
false
]
},
"value": "{\"number\":\"51956984\",\"hash\":\"0x6e0c2f892c73ce33f044423173a75e1f7dfe234b1e3c74a92487878c07c49296\",\"parentHash\":\"0x51c964f9567c2997388c9bb43c81c5ff258286329677bae7c075a29bcd47bc25\",\"timestamp\":\"1790703315\",\"gasUsed\":\"47701133\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"250\",\"baseFeePerGas\":\"5000000\"}"
}
]
},
"after": {
"block": {
"number": "51956986",
"hash": "0xe5cf6e6af19526788e0783faca509d78dacd3c80306263a1f4d6ea2b5e0403a3"
},
"values": {
"number": "51956986",
"hash": "0xe5cf6e6af19526788e0783faca509d78dacd3c80306263a1f4d6ea2b5e0403a3",
"parentHash": "0x1c070572f134a06476d771c2e357f06ae8a9407097c46daaaddda828fb7f76dc",
"timestamp": "1790703319",
"gasUsed": "80453926",
"gasLimit": "400000000",
"miner": "0x4200000000000000000000000000000000000011",
"txCount": "379",
"baseFeePerGas": "5000000"
},
"answers": [
{
"provider": "rpc-base.blockmachine.io",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x318ccfa",
false
]
},
"value": "{\"number\":\"51956986\",\"hash\":\"0xe5cf6e6af19526788e0783faca509d78dacd3c80306263a1f4d6ea2b5e0403a3\",\"parentHash\":\"0x1c070572f134a06476d771c2e357f06ae8a9407097c46daaaddda828fb7f76dc\",\"timestamp\":\"1790703319\",\"gasUsed\":\"80453926\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"379\",\"baseFeePerGas\":\"5000000\"}"
},
{
"provider": "base-rpc.publicnode.com",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x318ccfa",
false
]
},
"value": "{\"number\":\"51956986\",\"hash\":\"0xe5cf6e6af19526788e0783faca509d78dacd3c80306263a1f4d6ea2b5e0403a3\",\"parentHash\":\"0x1c070572f134a06476d771c2e357f06ae8a9407097c46daaaddda828fb7f76dc\",\"timestamp\":\"1790703319\",\"gasUsed\":\"80453926\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"379\",\"baseFeePerGas\":\"5000000\"}"
},
{
"provider": "base.drpc.org",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x318ccfa",
false
]
},
"value": "{\"number\":\"51956986\",\"hash\":\"0xe5cf6e6af19526788e0783faca509d78dacd3c80306263a1f4d6ea2b5e0403a3\",\"parentHash\":\"0x1c070572f134a06476d771c2e357f06ae8a9407097c46daaaddda828fb7f76dc\",\"timestamp\":\"1790703319\",\"gasUsed\":\"80453926\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"379\",\"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": "2026.09.5"
}Verify it yourself
curl -s https://api.teppi.xyz/v1/evidence/sha256:c7225317a5f817d7883714ce17c41b30114942ab4a922e864e55383fb38bdcc4 | sha256sumnpx teppi-check https://vibesprings.net/api/price/base-gas