Paid call
The blob, as servednamed by its sha256
{
"schema": "teppi.evidence.v1",
"capability_id": "cap_01M1A51MN5C0K3FQW5EYX5QJN5",
"probe_id": "prb_01M3Q4XQ1SRJW5TYA7B1KHSM43",
"golden_task_id": "gt_01M3KRFGZDNGY3EEF8XEAMA5DD",
"observed_at": "2026-09-29T18:36:04.526Z",
"transcript_hash": "sha256:8403f1f94e5f89542c820cadf3ec24b849c853d5fd726530cafd2424aa391168",
"request": {
"url": "https://vibesprings.net/api/price/base-gas",
"method": "GET",
"body_hash": "sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a"
},
"response": {
"status": 200,
"body_hash": "sha256:24dd0a75e7b4987ec2a131d25a519b81fcea458e3148f03b85230bcda61bece8",
"latency_ms": 1687
},
"payment": {
"advertised": "1000",
"settled": "1000",
"asset": "USDC",
"network": "eip155:8453",
"tx_hash": "0x8c760216bb0a04b05e3bdd390f974bcfc3d47beda363b140f2c9e5925d15bfe1",
"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 51958801",
"generated": {
"template": "gt_01M3KRFGZDNGY3EEF8XEAMA5DD",
"network": "eip155:8453",
"subject": {},
"truth": {
"kind": "base_fee"
},
"before": {
"block": {
"number": "51958801",
"hash": "0x1489b899eb3ce8bed30e5ae0afdfb981a61df0b70973b60baaa3e7044dedccb9"
},
"values": {
"number": "51958801",
"hash": "0x1489b899eb3ce8bed30e5ae0afdfb981a61df0b70973b60baaa3e7044dedccb9",
"parentHash": "0xd5123e11b9d41729e8e2dff035580ba7f8989ac39ee39426bb9e0879f215aedd",
"timestamp": "1790706949",
"gasUsed": "40596934",
"gasLimit": "400000000",
"miner": "0x4200000000000000000000000000000000000011",
"txCount": "202",
"baseFeePerGas": "5000000"
},
"answers": [
{
"provider": "rpc-base.blockmachine.io",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x318d411",
false
]
},
"value": "{\"number\":\"51958801\",\"hash\":\"0x1489b899eb3ce8bed30e5ae0afdfb981a61df0b70973b60baaa3e7044dedccb9\",\"parentHash\":\"0xd5123e11b9d41729e8e2dff035580ba7f8989ac39ee39426bb9e0879f215aedd\",\"timestamp\":\"1790706949\",\"gasUsed\":\"40596934\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"202\",\"baseFeePerGas\":\"5000000\"}"
},
{
"provider": "base-rpc.publicnode.com",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x318d411",
false
]
},
"value": "{\"number\":\"51958801\",\"hash\":\"0x1489b899eb3ce8bed30e5ae0afdfb981a61df0b70973b60baaa3e7044dedccb9\",\"parentHash\":\"0xd5123e11b9d41729e8e2dff035580ba7f8989ac39ee39426bb9e0879f215aedd\",\"timestamp\":\"1790706949\",\"gasUsed\":\"40596934\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"202\",\"baseFeePerGas\":\"5000000\"}"
},
{
"provider": "base.drpc.org",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x318d411",
false
]
},
"value": "{\"number\":\"51958801\",\"hash\":\"0x1489b899eb3ce8bed30e5ae0afdfb981a61df0b70973b60baaa3e7044dedccb9\",\"parentHash\":\"0xd5123e11b9d41729e8e2dff035580ba7f8989ac39ee39426bb9e0879f215aedd\",\"timestamp\":\"1790706949\",\"gasUsed\":\"40596934\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"202\",\"baseFeePerGas\":\"5000000\"}"
}
]
},
"after": {
"block": {
"number": "51958803",
"hash": "0x8e0c3f51059dca8f652e52c56a088d485d1b911f4dde367b75a5f62801e96a73"
},
"values": {
"number": "51958803",
"hash": "0x8e0c3f51059dca8f652e52c56a088d485d1b911f4dde367b75a5f62801e96a73",
"parentHash": "0xffb1c2340fd7a4bd10ea9d4e178ae0d060b612881b84ddb51405f6a093e89558",
"timestamp": "1790706953",
"gasUsed": "42834659",
"gasLimit": "400000000",
"miner": "0x4200000000000000000000000000000000000011",
"txCount": "221",
"baseFeePerGas": "5000000"
},
"answers": [
{
"provider": "rpc-base.blockmachine.io",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x318d413",
false
]
},
"value": "{\"number\":\"51958803\",\"hash\":\"0x8e0c3f51059dca8f652e52c56a088d485d1b911f4dde367b75a5f62801e96a73\",\"parentHash\":\"0xffb1c2340fd7a4bd10ea9d4e178ae0d060b612881b84ddb51405f6a093e89558\",\"timestamp\":\"1790706953\",\"gasUsed\":\"42834659\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"221\",\"baseFeePerGas\":\"5000000\"}"
},
{
"provider": "base-rpc.publicnode.com",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x318d413",
false
]
},
"value": "{\"number\":\"51958803\",\"hash\":\"0x8e0c3f51059dca8f652e52c56a088d485d1b911f4dde367b75a5f62801e96a73\",\"parentHash\":\"0xffb1c2340fd7a4bd10ea9d4e178ae0d060b612881b84ddb51405f6a093e89558\",\"timestamp\":\"1790706953\",\"gasUsed\":\"42834659\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"221\",\"baseFeePerGas\":\"5000000\"}"
},
{
"provider": "base.drpc.org",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x318d413",
false
]
},
"value": "{\"number\":\"51958803\",\"hash\":\"0x8e0c3f51059dca8f652e52c56a088d485d1b911f4dde367b75a5f62801e96a73\",\"parentHash\":\"0xffb1c2340fd7a4bd10ea9d4e178ae0d060b612881b84ddb51405f6a093e89558\",\"timestamp\":\"1790706953\",\"gasUsed\":\"42834659\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"221\",\"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:ddb645f147872390b2803147ccbfde72fbae307bf2ff7ac0b17964d8426fbad7 | sha256sumnpx teppi-check https://vibesprings.net/api/price/base-gas