← The evidence ledger
Evidence row 2633056
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://blueagent.dev/api/x402/b20-inspect
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 738e9bfb5432c97f003d874edac5a764a9edd3cd12903756ce25695c69eba120
- Leaf
- 0x524b50eec841a1190803562836ce011d0e5395fc0e7c8b7bab15c96be2905553
What was observed
{
"endpoints": [
[
"x402",
"https://blueagent.dev/api/x402/b20-inspect"
]
],
"name": "Blue Hub",
"owner_address": "0x02950ad38ada1d599375bd447e080cd404809205",
"raw": {
"accepts": [
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0x02950ad38ada1d599375bd447e080cd404809205",
"scheme": "exact"
}
],
"description": "Live on-chain B20 token inspector — reads real state from Base RPC via multicall. Returns isB20 flag, name/symbol/decimals, totalSupply, supplyCap, variant (ASSET/STABLECOIN), pause status per feature, and policy IDs per transfer/mint scope. Zero LLM.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"address": "<address>"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"_settle": {
"ok": true,
"status": 200,
"tx": "0x..."
},
"result": "Tool output (JSON)",
"tool": "b20-inspect"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"address": {
"description": "Token address",
"type": "string"
},
"network": {
"description": "Network",
"type": "string"
}
},
"required": [
"address"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"a": "bc_2ejr35xc"
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"a": {
"description": "App builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"s": {
"description": "Service builder codes",
"items": {
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"type": "array"
},
"w": {
"description": "Wallet builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
}
},
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792652952/bazaar-icons/4aeb4d1c7f2be1fc.png",
"lastUpdated": "2026-11-03T14:25:54.427Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-03T14:25:54.245Z"
},
"resource": "https://blueagent.dev/api/x402/b20-inspect",
"serviceName": "Blue Hub",
"tags": [
"base",
"ai",
"defi",
"agents"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Live on-chain B20 token inspector — reads real state from Base RPC via multicall. Returns isB20 flag, name/symbol/decimals, totalSupply, supplyCap, variant (ASSET/STABLECOIN), pause status per feature, and policy IDs per transfer/mint scope. Zero LLM."
}What the leaf hashes
{"body":"738e9bfb5432c97f003d874edac5a764a9edd3cd12903756ce25695c69eba120","id":2633056,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793734399518536,"prev":null,"subject":"x402_bazaar:https://blueagent.dev/api/x402/b20-inspect","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).
- 0x524b4724fea1033247a817d319bca7626c80a50bdc5c46c443a8e7997ec2e234
- 0xb3f50ce711566edd46a240ab58a33024533e21f0903089670ad6e86f06e6db88
- 0xe3752ef93301002f931ee1d9d05a828d27a0114913d051b0f174c087d5e79251
- 0x0fc99b79fa1e29a6812974d008a3ae700e0dee2df996bc9d655f7145959230d3
- 0x3e7f9450791bcc95c483377f7b5e0a7c6936bc3ed6c393b0af20d6b1740d47b6
- 0x5aea6877b2d955ba6ea76ac1f702697835c7719cea39f0215642ef92d739e491
- 0x477e73e6219c743fd15fc2b368ce28fb38d9362f8beb9552f0d138982c0057dd
- 0x1c3cedf5f5242db9f2704e13c9c16806cb6b952c41f410ed9a54b5c0606be768
- 0xcfb87c3114e05473f0092ff72d8aa9cadd1d574dbe0b219d657e484bb038bb6e
- 0x6ff9860e500b1bb47d7a4d7bc25c6d0acd3136f2ced71597ae5d37140acc1fa0
- 0x5778248dc761edf01ddf50abe844758e6ffbdec35b5b092cbdadc93415a75f32
- 0xb0d22baad9934ebb5593025582104ddbdf0a07b01c5a78fbf57111b91a81323d
- 0xda890c866fee416acf3ff2be58beb7a0c492529b5dfac161cafa4d4b110f5f9b
- 0x4b9907277e91efb1f7d9761806af6ae068cc26782473322e3d536248ba73fc2e
- 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
- 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
- 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
- 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7