← The evidence ledger
Evidence row 117255
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://mpp.tracefast.xyz/api/v1/chains/1/contracts/:address/proxy
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 2c6b2092b2dbe97f08561ceee6ca9875096e22b476e700bcf6d837b762ddbf8b
- Leaf
- 0x327cb0808d93ee3ae6c2b3f857af77a84dab939722abaa3a66b70634a3566949
What was observed
{
"endpoints": [
[
"x402",
"https://mpp.tracefast.xyz/api/v1/chains/1/contracts/:address/proxy"
]
],
"name": "TraceFast",
"owner_address": "0x2a65491e93ad0d484b74405401a38e2e0e5edd7e",
"raw": {
"accepts": [
{
"amount": "20000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "eip3009",
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x2A65491E93Ad0d484b74405401A38e2E0E5EDd7e",
"scheme": "exact"
}
],
"description": "TraceFast live Ethereum data: the implementations a proxy contract has been observed delegating to — from its EIP-1167 bytecode, its EIP-1967 implementation or beacon slot, or its OpenZeppelin v1 slot — newest first, each with the blocks it was seen at and whether it has since been replaced. Path address: The proxy contract address, `0x`-prefixed, 40 hex characters, any case. Docs: https://docs.tracefast.xyz/api/contract-proxy.md",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"pathParams": {
"address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"queryParams": {},
"type": "http"
},
"output": {
"example": {
"data": {
"address": "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",
"chainId": 1,
"implementations": [
{
"confidence": 1,
"firstSeenBlock": 18963716,
"implementation": "0x43506849d7c04f9138d1a2050bbf3a0c054402dd",
"isSelfDelegation": false,
"lastSeenBlock": 18963716,
"proxyFamily": "unknown",
"slot": "0x7050c9e0f4ca769c69bd3a8ef740bc37934f8e2c036e5a723fd8ee048ed3f8c3",
"slotLastEvent": {
"blockNumber": 18963716,
"kind": "upgrade",
"txHash": "0xae3ad89e569f27d47a8a02999a6d937c12aaa6bc50e66650e7cbd3244bde9951"
},
"source": "storage_oz_v1",
"supersededBy": null
}
]
}
},
"type": "json"
}
},
"routeTemplate": "/api/v1/chains/1/contracts/:address/proxy",
"schema": {
"properties": {
"input": {
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"pathParams": {
"type": "object"
}
},
"required": [
"method"
]
}
}
}
},
"offer-receipt": {
"info": {
"offers": [
{
"acceptIndex": 0,
"format": "jws",
"signature": "eyJhbGciOiJFZERTQSIsImtpZCI6ImRpZDp3ZWI6bXBwLnRyYWNlZmFzdC54eXojMjAyNi0xMCJ9.eyJhbW91bnQiOiIyMDAwMCIsImFzc2V0IjoiMHg4MzM1ODlmQ0Q2ZURiNkUwOGY0YzdDMzJENGY3MWI1NGJkQTAyOTEzIiwibmV0d29yayI6ImVpcDE1NTo4NDUzIiwicGF5VG8iOiIweDJBNjU0OTFFOTNBZDBkNDg0Yjc0NDA1NDAxQTM4ZTJFMEU1RURkN2UiLCJyZXNvdXJjZVVybCI6Imh0dHBzOi8vbXBwLnRyYWNlZmFzdC54eXovYXBpL3YxL2NoYWlucy8xL2NvbnRyYWN0cy8weDgzMzU4OWZDRDZlRGI2RTA4ZjRjN0MzMkQ0ZjcxYjU0YmRBMDI5MTMvcHJveHkiLCJzY2hlbWUiOiJleGFjdCIsInZhbGlkVW50aWwiOjE3OTE0NDExMDUsInZlcnNpb24iOjF9.Ompmyqgc9KXN-rxK36luKWA3vXCUN4Z3HlaEHV4WKL4yeuEhI51ok4Nlm5SJktFPc84s7tiLaaghbf_3FbveCA"
}
]
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"offers": {
"items": {
"properties": {
"acceptIndex": {
"type": "integer"
},
"format": {
"type": "string"
},
"payload": {
"properties": {
"amount": {
"type": "string"
},
"asset": {
"type": "string"
},
"network": {
"type": "string"
},
"payTo": {
"type": "string"
},
"resourceUrl": {
"type": "string"
},
"scheme": {
"type": "string"
},
"validUntil": {
"type": "integer"
},
"version": {
"type": "integer"
}
},
"required": [
"version",
"resourceUrl",
"scheme",
"network",
"asset",
"payTo",
"amount"
],
"type": "object"
},
"signature": {
"type": "string"
}
},
"required": [
"format",
"signature"
],
"type": "object"
},
"type": "array"
}
},
"required": [
"offers"
],
"type": "object"
}
},
"tracefast-receipt": {
"info": {
"method": "contract-proxy",
"version": 1
}
}
},
"lastUpdated": "2026-10-08T06:26:45.87Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-08T06:26:45.654Z"
},
"resource": "https://mpp.tracefast.xyz/api/v1/chains/1/contracts/:address/proxy",
"serviceName": "TraceFast",
"tags": [
"blockchain",
"ethereum",
"address-intelligence",
"labels",
"entities"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "TraceFast live Ethereum data: the implementations a proxy contract has been observed delegating to — from its EIP-1167 bytecode, its EIP-1967 implementation or beacon slot, or its OpenZeppelin v1 slot — newest first, each with the blocks it was seen at and whether it has since been replaced. Path address: The proxy contract address, `0x`-prefixed, 40 hex characters, any case. Docs: https://docs.tracefast.xyz/api/contract-proxy.md"
}What the leaf hashes
{"body":"2c6b2092b2dbe97f08561ceee6ca9875096e22b476e700bcf6d837b762ddbf8b","id":117255,"kind":"listing","method":"baseline/1","observed_us":1793025610925008,"prev":null,"subject":"x402_bazaar:https://mpp.tracefast.xyz/api/v1/chains/1/contracts/:address/proxy","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.