Paid call
The blob, as servednamed by its sha256
{
"schema": "teppi.evidence.v1",
"capability_id": "cap_01M1A51MN5C0K3FQW5EYX5QJN5",
"probe_id": "prb_01M4349SZD8ZA8MC108KKRHAE8",
"golden_task_id": "gt_01M3KRFGZDNGY3EEF8XEAMA5DD",
"observed_at": "2026-10-04T13:19:43.539Z",
"transcript_hash": "sha256:ddc18d229920eae5847abde6c7ac4f77e908c82b520f959b9b35523357d99953",
"request": {
"url": "https://vibesprings.net/api/price/base-gas",
"method": "GET",
"body_hash": "sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a"
},
"response": {
"status": 200,
"body_hash": "sha256:6333b71eda09daa59610d3033e93bd4d91886576b4b8b060b59b3ea417964fae",
"latency_ms": 1057
},
"payment": {
"advertised": "1000",
"settled": "1000",
"asset": "USDC",
"network": "eip155:8453",
"tx_hash": "0x1ca5d94550024a563a43ee8aade999ab7178d91837550a183dda23d63985e9f0",
"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 52165311",
"generated": {
"template": "gt_01M3KRFGZDNGY3EEF8XEAMA5DD",
"network": "eip155:8453",
"subject": {},
"truth": {
"kind": "base_fee"
},
"before": {
"block": {
"number": "52165311",
"hash": "0x4860f7b570be003b117df573c3990dbe6e04ce2f13fec55855eef56f8f408dd2"
},
"values": {
"number": "52165311",
"hash": "0x4860f7b570be003b117df573c3990dbe6e04ce2f13fec55855eef56f8f408dd2",
"parentHash": "0x0aea634d29064619ec2454c11d4d812baf0c82fd28988d06a9c0045d5f0d072f",
"timestamp": "1791119969",
"gasUsed": "28823146",
"gasLimit": "400000000",
"miner": "0x4200000000000000000000000000000000000011",
"txCount": "115",
"baseFeePerGas": "5000000"
},
"answers": [
{
"provider": "rpc-base.blockmachine.io",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x31bfabf",
false
]
},
"value": "{\"number\":\"52165311\",\"hash\":\"0x4860f7b570be003b117df573c3990dbe6e04ce2f13fec55855eef56f8f408dd2\",\"parentHash\":\"0x0aea634d29064619ec2454c11d4d812baf0c82fd28988d06a9c0045d5f0d072f\",\"timestamp\":\"1791119969\",\"gasUsed\":\"28823146\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"115\",\"baseFeePerGas\":\"5000000\"}"
},
{
"provider": "base-rpc.publicnode.com",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x31bfabf",
false
]
},
"value": "{\"number\":\"52165311\",\"hash\":\"0x4860f7b570be003b117df573c3990dbe6e04ce2f13fec55855eef56f8f408dd2\",\"parentHash\":\"0x0aea634d29064619ec2454c11d4d812baf0c82fd28988d06a9c0045d5f0d072f\",\"timestamp\":\"1791119969\",\"gasUsed\":\"28823146\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"115\",\"baseFeePerGas\":\"5000000\"}"
},
{
"provider": "base.drpc.org",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x31bfabf",
false
]
},
"value": "{\"number\":\"52165311\",\"hash\":\"0x4860f7b570be003b117df573c3990dbe6e04ce2f13fec55855eef56f8f408dd2\",\"parentHash\":\"0x0aea634d29064619ec2454c11d4d812baf0c82fd28988d06a9c0045d5f0d072f\",\"timestamp\":\"1791119969\",\"gasUsed\":\"28823146\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"115\",\"baseFeePerGas\":\"5000000\"}"
}
]
},
"after": {
"block": {
"number": "52165313",
"hash": "0x30f0ff557c0b521a57f8cf1695f23089ed5d38ced4fc2678255b5732293bbfc6"
},
"values": {
"number": "52165313",
"hash": "0x30f0ff557c0b521a57f8cf1695f23089ed5d38ced4fc2678255b5732293bbfc6",
"parentHash": "0xae623a202f1353378020df1e653b37ca58028d0244a4e07793f7d0db38813c4c",
"timestamp": "1791119973",
"gasUsed": "33194701",
"gasLimit": "400000000",
"miner": "0x4200000000000000000000000000000000000011",
"txCount": "200",
"baseFeePerGas": "5000000"
},
"answers": [
{
"provider": "rpc-base.blockmachine.io",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x31bfac1",
false
]
},
"value": "{\"number\":\"52165313\",\"hash\":\"0x30f0ff557c0b521a57f8cf1695f23089ed5d38ced4fc2678255b5732293bbfc6\",\"parentHash\":\"0xae623a202f1353378020df1e653b37ca58028d0244a4e07793f7d0db38813c4c\",\"timestamp\":\"1791119973\",\"gasUsed\":\"33194701\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"200\",\"baseFeePerGas\":\"5000000\"}"
},
{
"provider": "base-rpc.publicnode.com",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x31bfac1",
false
]
},
"value": "{\"number\":\"52165313\",\"hash\":\"0x30f0ff557c0b521a57f8cf1695f23089ed5d38ced4fc2678255b5732293bbfc6\",\"parentHash\":\"0xae623a202f1353378020df1e653b37ca58028d0244a4e07793f7d0db38813c4c\",\"timestamp\":\"1791119973\",\"gasUsed\":\"33194701\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"200\",\"baseFeePerGas\":\"5000000\"}"
},
{
"provider": "base.drpc.org",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x31bfac1",
false
]
},
"value": "{\"number\":\"52165313\",\"hash\":\"0x30f0ff557c0b521a57f8cf1695f23089ed5d38ced4fc2678255b5732293bbfc6\",\"parentHash\":\"0xae623a202f1353378020df1e653b37ca58028d0244a4e07793f7d0db38813c4c\",\"timestamp\":\"1791119973\",\"gasUsed\":\"33194701\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"200\",\"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/sha256:13bd4b53d3d2c5d2ae503311243fb416980eab63d767c68007e79a076d8682a1 | sha256sumnpx teppi-check https://vibesprings.net/api/price/base-gas