← The evidence ledger
Evidence row 76039
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://govspendpulse.theaslangroupllc.com/api/govspend/development-bank
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 11e3ed95a7ba8b2de7223b9186e91abcbe15fb479c117f71999f8ac0cdd22302
- Leaf
- 0x387f0f7b9c5655a5b46b5b16d0decb16c13aa37a666e552a289dcc7e8ba90270
What was observed
{
"endpoints": [
[
"x402",
"https://govspendpulse.theaslangroupllc.com/api/govspend/development-bank"
]
],
"name": "GovSpendPulse",
"owner_address": "0x50ab2018c06c6e4eaa9ba52057eb55ed284912fc",
"raw": {
"accepts": [
{
"amount": "150000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"scheme": "exact"
},
{
"amount": "150000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "GatewayWalletBatched",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
"version": "1"
},
"maxTimeoutSeconds": 604900,
"network": "eip155:8453",
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"scheme": "exact"
},
{
"amount": "150000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "985iFjbnGQ3dJcwXnfRCMSrH4Jnc3kW1N6msR64B5KX1",
"scheme": "exact"
},
{
"amount": "150000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"scheme": "exact"
},
{
"amount": "150000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"scheme": "exact"
},
{
"amount": "150000",
"asset": "0x79A02482A880bCe3F13E09da970dC34dB4cD24D1",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:480",
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"scheme": "exact"
},
{
"amount": "150000",
"asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:143",
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"scheme": "exact"
},
{
"amount": "150000",
"asset": "0x779ded0c9e1022225f8e0630b35a9b54be713736",
"extra": {
"name": "USD₮0",
"version": "1"
},
"maxTimeoutSeconds": 300,
"network": "eip155:196",
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"scheme": "exact"
},
{
"amount": "150000",
"asset": "0xb88339CB7199b77E23DB6E890353E22632Ba630f",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:999",
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"scheme": "exact"
},
{
"amount": "150000",
"asset": "31566704",
"extra": {
"feePayer": "ZMFK2OI7ZBD2U27ISERZC4S6LKM6WMFJPZQ4MYNJDZ2VNBNMBA67RA22AA"
},
"maxTimeoutSeconds": 300,
"network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73k",
"payTo": "62A253YPATFNJCPRKID3FKD77MYJFNTVRYRP4B4JWG36EGLPY7UXFWGI7I",
"scheme": "exact"
},
{
"amount": "150000",
"asset": "XRP",
"extra": {
"invoiceId": "B09753F1B3AB4672A7EFECE4ABDF62DE",
"sourceTag": 804681468
},
"maxTimeoutSeconds": 300,
"network": "xrpl:0",
"payTo": "rMnHeutYALco8RYFVcmuU4BCgSzBpPEh32",
"scheme": "exact"
},
{
"amount": "0.15",
"asset": "524C555344000000000000000000000000000000",
"extra": {
"invoiceId": "00281A370AB3478EB3F4B32676DACE55",
"issuer": "rMxCKbEDwqr76QuheSUMdEGf4B9xJ8m5De",
"sourceTag": 804681468
},
"maxTimeoutSeconds": 300,
"network": "xrpl:0",
"payTo": "rMnHeutYALco8RYFVcmuU4BCgSzBpPEh32",
"scheme": "exact"
},
{
"amount": "150000000000000000",
"asset": "0x8d0D000Ee44948FC98c9B98A4FA4921476f08B0d",
"extra": {
"assetTransferMethod": "eip3009",
"name": "World Liberty Financial USD",
"signerAddress": "0x34F7a661160780Ce1346e6D7B96D2bE244590899",
"version": "1"
},
"maxTimeoutSeconds": 300,
"network": "eip155:56",
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"scheme": "exact"
}
],
"description": "International development-bank procurement and multilateral tender intelligence. Covers World Bank, ADB, AfDB, and the UN system (UNGM): $200B+ in annual multilateral procurement across 100+ countries, with a vendor registration guide — for business-development and international-sourcing agents.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"country": "Nigeria",
"lang": "en"
},
"type": "http"
},
"output": {
"errors": {
"400": {
"description": "Invalid or missing parameter(s). Returned before the payment gate on paid requests, so a malformed call is never charged. JSON body: { error: <what is wrong and how to fix it> } plus usage hints.",
"example": {
"error": "invalid request"
}
},
"402": {
"description": "Payment required — x402 v2 challenge; the accepts array lists scheme, network, and amount. Retry the same request with a PAYMENT-SIGNATURE (v2) or X-PAYMENT (v1) header. Verification is free."
},
"500": {
"description": "Unexpected server error. If a payment settled without a usable result, contact info@theaslangroupllc.com with the settlement tx hash for a re-run or credit.",
"example": {
"error": "upstream_failed"
}
}
},
"example": {
"query_summary": {
"as_of": "2026-06-07",
"keyword": "health systems",
"sources_queried": [
"World Bank",
"ADB",
"AfDB",
"UNGM"
]
},
"registration_guide": {
"adb": "Register at procurement.adb.org — separate registration for consulting and goods/works",
"afdb": "Register in DACON (Database of Consultants) at afdb.org/dacon",
"ungm": "Register at ungm.org — single registration accesses 30+ UN agencies",
"world_bank": "Register at eConsultant2.worldbank.org for consulting assignments; STEP system for goods/works procurement through borrower government"
},
"world_bank": {
"active_projects": [
{
"country": "Nigeria",
"name": "Nigeria Primary Health Care Strengthening",
"procurement_url": "https://projects.worldbank.org/procurement",
"project_id": "P178234",
"sector": "Health",
"status": "Active",
"total_value_usd": 120000000
}
],
"top_sectors": [
"Health",
"Nutrition",
"Primary Care"
],
"total_pipeline_usd": 450000000
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"country": {
"description": "optional borrower country — e.g. \"Nigeria\" | \"Bangladesh\" | \"Indonesia\" | \"Egypt\"",
"type": "string"
},
"keyword": {
"description": "sector or service — e.g. \"health systems\" | \"road construction\" | \"education\" | \"water sanitation\" | \"digital government\"",
"type": "string"
},
"lang": {
"description": "en | es | fr | pt | ar | zh | hi (default: en)",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"errors": {
"additionalProperties": {
"properties": {
"description": {
"type": "string"
},
"example": {
"type": "object"
}
},
"required": [
"description"
],
"type": "object"
},
"description": "Documented error responses, keyed by HTTP status code",
"type": "object"
},
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"a": "bc_gxy6qn5p"
},
"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"
}
}
},
"lastUpdated": "2026-10-16T02:44:51.64Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-16T02:44:51.52Z"
},
"resource": "https://govspendpulse.theaslangroupllc.com/api/govspend/development-bank",
"serviceName": "GovSpendPulse",
"tags": [
"multilateral-procurement",
"world-bank",
"adb",
"afdb",
"un-procurement"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "International development-bank procurement and multilateral tender intelligence. Covers World Bank, ADB, AfDB, and the UN system (UNGM): $200B+ in annual multilateral procurement across 100+ countries, with a vendor registration guide — for business-development and international-sourcing agents."
}What the leaf hashes
{"body":"11e3ed95a7ba8b2de7223b9186e91abcbe15fb479c117f71999f8ac0cdd22302","id":76039,"kind":"listing","method":"baseline/1","observed_us":1793025491543149,"prev":null,"subject":"x402_bazaar:https://govspendpulse.theaslangroupllc.com/api/govspend/development-bank","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0x387f4bada7dc4110bc83174d06ea82b35520090cd545c0f48090e0b8317c9e5c
- 0xd91b046b162fb82697ade1fae6c2b15dc5f4bb3e720b8e094f150ac56f68b567
- 0x62153a218322bcf968e6bd161fab898ddfc3b2476ec9bef3cfe938dca6551574
- 0xc90c6728e440a5cbeebc9247e4aec319b72ac53d1cf31ed12c5ee9b86a3e49e5
- 0x14b6698c9925a78b0e251bceb47f5943d7e25a17f4922643bcfdaa1aad25d305
- 0xb1c930044b7fb9b6ffa37b952ceab3abed99cf0dd4fea38f9e05557cc611ae44
- 0x5b00fdd1e2068e873a9dd27cf65f7fb790f80762d9d437c55271d124b8cf1171
- 0x8284cc5d2b9e017f7a4c2092b8bdedcbd2b93c1d3eacc01574f53e7f7619befc
- 0x583a9e55f075af10334f8012d200c60ed41ce3d6f86a186e8db2fea18657e21d
- 0x031f2a2dc62cc9f38303573e8a039474f21314f51a163809ee7f24e068275a95
- 0xac34ddbc48fae726d62603aa0121ea4aa01a5fe05b84c5335b25521c1e72ed07
- 0x8b23d34f6cd746f123b1e4d09449280800a81e00febe1fd9224b6802057238d5
- 0xdfc7a920beab71e6882e75c57bf136a5354c4ea989a35108a69046bc62059090
- 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
- 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
- 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
- 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae