Paid call
The blob, as servednamed by its sha256
{
"schema": "teppi.evidence.v1",
"capability_id": "cap_01M1A51MN5C0K3FQW5EYX5QJN5",
"probe_id": "prb_01M3Q8CVD7VPK3A1VVYJ1FKQFZ",
"golden_task_id": "gt_01M3KRFGZDNGY3EEF8XEAMA5DD",
"observed_at": "2026-09-30T00:00:38.915Z",
"transcript_hash": "sha256:d52ce5d08e6079630fd2964bcdacf09434ec4cc566e8bea8a30075f8271bcd75",
"request": {
"url": "https://vibesprings.net/api/price/base-gas",
"method": "GET",
"body_hash": "sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a"
},
"response": {
"status": 200,
"body_hash": "sha256:c1130e877bc0e3b8139975b626fb1f1a111bf0f59d6a79bd221722d6605fa855",
"latency_ms": 1118
},
"payment": {
"advertised": "1000",
"settled": "1000",
"asset": "USDC",
"network": "eip155:8453",
"tx_hash": "0xc642d2f86f0d863b033287df4cfe41657e3392274eec9440dfa552b4bb4157c7",
"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 51968538",
"generated": {
"template": "gt_01M3KRFGZDNGY3EEF8XEAMA5DD",
"network": "eip155:8453",
"subject": {},
"truth": {
"kind": "base_fee"
},
"before": {
"block": {
"number": "51968538",
"hash": "0x3d90be35bf363f4688ac7c1fb9fac1b273c6f15a248ac0082707b02d043b5466"
},
"values": {
"number": "51968538",
"hash": "0x3d90be35bf363f4688ac7c1fb9fac1b273c6f15a248ac0082707b02d043b5466",
"parentHash": "0x88ff36022159f5e1fe8529a1731300affd2f1a521834fa7e15896ef7286a7d91",
"timestamp": "1790726423",
"gasUsed": "48899992",
"gasLimit": "400000000",
"miner": "0x4200000000000000000000000000000000000011",
"txCount": "316",
"baseFeePerGas": "5000000"
},
"answers": [
{
"provider": "rpc-base.blockmachine.io",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x318fa1a",
false
]
},
"value": "{\"number\":\"51968538\",\"hash\":\"0x3d90be35bf363f4688ac7c1fb9fac1b273c6f15a248ac0082707b02d043b5466\",\"parentHash\":\"0x88ff36022159f5e1fe8529a1731300affd2f1a521834fa7e15896ef7286a7d91\",\"timestamp\":\"1790726423\",\"gasUsed\":\"48899992\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"316\",\"baseFeePerGas\":\"5000000\"}"
},
{
"provider": "base-rpc.publicnode.com",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x318fa1a",
false
]
},
"value": "{\"number\":\"51968538\",\"hash\":\"0x3d90be35bf363f4688ac7c1fb9fac1b273c6f15a248ac0082707b02d043b5466\",\"parentHash\":\"0x88ff36022159f5e1fe8529a1731300affd2f1a521834fa7e15896ef7286a7d91\",\"timestamp\":\"1790726423\",\"gasUsed\":\"48899992\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"316\",\"baseFeePerGas\":\"5000000\"}"
},
{
"provider": "base.drpc.org",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x318fa1a",
false
]
},
"value": "{\"number\":\"51968538\",\"hash\":\"0x3d90be35bf363f4688ac7c1fb9fac1b273c6f15a248ac0082707b02d043b5466\",\"parentHash\":\"0x88ff36022159f5e1fe8529a1731300affd2f1a521834fa7e15896ef7286a7d91\",\"timestamp\":\"1790726423\",\"gasUsed\":\"48899992\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"316\",\"baseFeePerGas\":\"5000000\"}"
}
]
},
"after": {
"block": {
"number": "51968540",
"hash": "0xaf06635f5882aee5c41311f49b00213221b27bfcb0a05a56057e410a82d4bd3f"
},
"values": {
"number": "51968540",
"hash": "0xaf06635f5882aee5c41311f49b00213221b27bfcb0a05a56057e410a82d4bd3f",
"parentHash": "0xdb4ff6c9c8ef3ddbbb612d91c6552c4507c039deed608c28f486cfc79f6df997",
"timestamp": "1790726427",
"gasUsed": "67769557",
"gasLimit": "400000000",
"miner": "0x4200000000000000000000000000000000000011",
"txCount": "276",
"baseFeePerGas": "5000000"
},
"answers": [
{
"provider": "rpc-base.blockmachine.io",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x318fa1c",
false
]
},
"value": "{\"number\":\"51968540\",\"hash\":\"0xaf06635f5882aee5c41311f49b00213221b27bfcb0a05a56057e410a82d4bd3f\",\"parentHash\":\"0xdb4ff6c9c8ef3ddbbb612d91c6552c4507c039deed608c28f486cfc79f6df997\",\"timestamp\":\"1790726427\",\"gasUsed\":\"67769557\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"276\",\"baseFeePerGas\":\"5000000\"}"
},
{
"provider": "base-rpc.publicnode.com",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x318fa1c",
false
]
},
"value": "{\"number\":\"51968540\",\"hash\":\"0xaf06635f5882aee5c41311f49b00213221b27bfcb0a05a56057e410a82d4bd3f\",\"parentHash\":\"0xdb4ff6c9c8ef3ddbbb612d91c6552c4507c039deed608c28f486cfc79f6df997\",\"timestamp\":\"1790726427\",\"gasUsed\":\"67769557\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"276\",\"baseFeePerGas\":\"5000000\"}"
},
{
"provider": "base.drpc.org",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x318fa1c",
false
]
},
"value": "{\"number\":\"51968540\",\"hash\":\"0xaf06635f5882aee5c41311f49b00213221b27bfcb0a05a56057e410a82d4bd3f\",\"parentHash\":\"0xdb4ff6c9c8ef3ddbbb612d91c6552c4507c039deed608c28f486cfc79f6df997\",\"timestamp\":\"1790726427\",\"gasUsed\":\"67769557\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"276\",\"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/sha256:33c9dc9c92590e74272c854a3f2edce829f9a1213c4b01a920aae42e66f60082 | sha256sumnpx teppi-check https://vibesprings.net/api/price/base-gas