Paid call
The blob, as servednamed by its sha256
{
"schema": "teppi.evidence.v1",
"capability_id": "cap_01M1A51MN5C0K3FQW5EYX5QJN5",
"probe_id": "prb_01M3R6J0SQQ9QJJB2N2RA9MKWS",
"golden_task_id": "gt_01M3KRFGZDNGY3EEF8XEAMA5DD",
"observed_at": "2026-09-30T07:47:07.487Z",
"transcript_hash": "sha256:344cf85c12637f49dcec00f9d6d03eef4e3d3f572b595b2d04df957dec1a39d5",
"request": {
"url": "https://vibesprings.net/api/price/base-gas",
"method": "GET",
"body_hash": "sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a"
},
"response": {
"status": 200,
"body_hash": "sha256:29f969dfc187eda189ecb5bf4ff437f87fd6ac2a415369a4bdafde1d85dba2a0",
"latency_ms": 1047
},
"payment": {
"advertised": "1000",
"settled": "1000",
"asset": "USDC",
"network": "eip155:8453",
"tx_hash": "0xfaea5c20960ae047854933e582817f4553cf46e51d9dc6293201318485e1ea2a",
"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 51982533",
"generated": {
"template": "gt_01M3KRFGZDNGY3EEF8XEAMA5DD",
"network": "eip155:8453",
"subject": {},
"truth": {
"kind": "base_fee"
},
"before": {
"block": {
"number": "51982533",
"hash": "0xe2ce59122f8140cc04709ecd211644226e640b6d2c92ea62204dee740de58d5b"
},
"values": {
"number": "51982533",
"hash": "0xe2ce59122f8140cc04709ecd211644226e640b6d2c92ea62204dee740de58d5b",
"parentHash": "0x360a709625a053a7e974b41ad119354d5dd4c3990ee766beeba43f99e8c25de6",
"timestamp": "1790754413",
"gasUsed": "41307265",
"gasLimit": "400000000",
"miner": "0x4200000000000000000000000000000000000011",
"txCount": "195",
"baseFeePerGas": "5000000"
},
"answers": [
{
"provider": "rpc-base.blockmachine.io",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x31930c5",
false
]
},
"value": "{\"number\":\"51982533\",\"hash\":\"0xe2ce59122f8140cc04709ecd211644226e640b6d2c92ea62204dee740de58d5b\",\"parentHash\":\"0x360a709625a053a7e974b41ad119354d5dd4c3990ee766beeba43f99e8c25de6\",\"timestamp\":\"1790754413\",\"gasUsed\":\"41307265\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"195\",\"baseFeePerGas\":\"5000000\"}"
},
{
"provider": "base-rpc.publicnode.com",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x31930c5",
false
]
},
"value": "{\"number\":\"51982533\",\"hash\":\"0xe2ce59122f8140cc04709ecd211644226e640b6d2c92ea62204dee740de58d5b\",\"parentHash\":\"0x360a709625a053a7e974b41ad119354d5dd4c3990ee766beeba43f99e8c25de6\",\"timestamp\":\"1790754413\",\"gasUsed\":\"41307265\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"195\",\"baseFeePerGas\":\"5000000\"}"
},
{
"provider": "base.drpc.org",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x31930c5",
false
]
},
"value": "{\"number\":\"51982533\",\"hash\":\"0xe2ce59122f8140cc04709ecd211644226e640b6d2c92ea62204dee740de58d5b\",\"parentHash\":\"0x360a709625a053a7e974b41ad119354d5dd4c3990ee766beeba43f99e8c25de6\",\"timestamp\":\"1790754413\",\"gasUsed\":\"41307265\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"195\",\"baseFeePerGas\":\"5000000\"}"
}
]
},
"after": {
"block": {
"number": "51982534",
"hash": "0xfdbcc9b41ec56af0e5dc1d50dc3bef3557b2132640b70bed49428b565189d27e"
},
"values": {
"number": "51982534",
"hash": "0xfdbcc9b41ec56af0e5dc1d50dc3bef3557b2132640b70bed49428b565189d27e",
"parentHash": "0xe2ce59122f8140cc04709ecd211644226e640b6d2c92ea62204dee740de58d5b",
"timestamp": "1790754415",
"gasUsed": "49314380",
"gasLimit": "400000000",
"miner": "0x4200000000000000000000000000000000000011",
"txCount": "229",
"baseFeePerGas": "5000000"
},
"answers": [
{
"provider": "rpc-base.blockmachine.io",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x31930c6",
false
]
},
"value": "{\"number\":\"51982534\",\"hash\":\"0xfdbcc9b41ec56af0e5dc1d50dc3bef3557b2132640b70bed49428b565189d27e\",\"parentHash\":\"0xe2ce59122f8140cc04709ecd211644226e640b6d2c92ea62204dee740de58d5b\",\"timestamp\":\"1790754415\",\"gasUsed\":\"49314380\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"229\",\"baseFeePerGas\":\"5000000\"}"
},
{
"provider": "base-rpc.publicnode.com",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x31930c6",
false
]
},
"value": "{\"number\":\"51982534\",\"hash\":\"0xfdbcc9b41ec56af0e5dc1d50dc3bef3557b2132640b70bed49428b565189d27e\",\"parentHash\":\"0xe2ce59122f8140cc04709ecd211644226e640b6d2c92ea62204dee740de58d5b\",\"timestamp\":\"1790754415\",\"gasUsed\":\"49314380\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"229\",\"baseFeePerGas\":\"5000000\"}"
},
{
"provider": "base.drpc.org",
"call": {
"method": "eth_getBlockByNumber",
"params": [
"0x31930c6",
false
]
},
"value": "{\"number\":\"51982534\",\"hash\":\"0xfdbcc9b41ec56af0e5dc1d50dc3bef3557b2132640b70bed49428b565189d27e\",\"parentHash\":\"0xe2ce59122f8140cc04709ecd211644226e640b6d2c92ea62204dee740de58d5b\",\"timestamp\":\"1790754415\",\"gasUsed\":\"49314380\",\"gasLimit\":\"400000000\",\"miner\":\"0x4200000000000000000000000000000000000011\",\"txCount\":\"229\",\"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/sha256:02df8aee260d3681480cb2f7d59f46383c0c378b9f0d31ccbe4c5e16234aad8e | sha256sumnpx teppi-check https://vibesprings.net/api/price/base-gas