← The evidence ledger
Evidence row 73037
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://dao.halowerk.com/v1/airdrop-eligibility-verifier
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 29b36ee9f5a6fc8230700c37bed55f97a1dfd40242c278b4dd736ca919b4d3da
- Leaf
- 0x1aa10d0de1f1b8d754aa8a093b6411be8708c781e79d9974f2bfc8c86cccfba3
What was observed
{
"endpoints": [
[
"x402",
"https://dao.halowerk.com/v1/airdrop-eligibility-verifier"
]
],
"name": "dao.halowerk.com/v1/airdrop-eligibility-verifier",
"owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
"raw": {
"accepts": [
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"currency": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"recipient": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"scheme": "exact"
}
],
"description": "Airdrop Eligibility Verifier analyses only the evidence supplied by the caller. It does not claim to query a chain, identify a legal status or replace an independent audit. Missing signals lower confidence and are listed explicitly; every classification includes the exact thresholds used.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"context": {
"environment": "production"
},
"evidence": [
{
"metric": "failed_criteria",
"source": "caller-observation",
"timestamp": "2026-09-03T10:00:00Z",
"value": 1
},
{
"metric": "snapshot_mismatch",
"source": "caller-observation",
"timestamp": "2026-09-03T10:00:00Z",
"value": false
},
{
"metric": "claim_window_gap_days",
"source": "caller-observation",
"timestamp": "2026-09-03T10:00:00Z",
"value": 14
}
],
"strict": true,
"subject": "airdrop-eligibility-verifier-sample"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"context": {
"additionalProperties": {
"type": [
"string",
"number",
"boolean",
"null"
]
},
"description": "Optional non-secret labels returned unchanged for correlation.",
"maxProperties": 20,
"type": "object"
},
"evidence": {
"description": "Caller-supplied observations. Repeated metrics form a time series; the newest timestamp is assessed.",
"items": {
"additionalProperties": false,
"properties": {
"metric": {
"enum": [
"failed_criteria",
"snapshot_mismatch",
"claim_window_gap_days"
],
"type": "string"
},
"note": {
"maxLength": 500,
"type": "string"
},
"source": {
"description": "Evidence source or query identifier.",
"maxLength": 300,
"minLength": 1,
"type": "string"
},
"timestamp": {
"description": "ISO-8601 observation time.",
"maxLength": 40,
"minLength": 10,
"type": "string"
},
"value": {
"type": [
"number",
"boolean"
]
}
},
"required": [
"metric",
"value"
],
"type": "object"
},
"maxItems": 50,
"minItems": 1,
"type": "array"
},
"strict": {
"default": false,
"description": "Reject unless all documented metrics are supplied.",
"type": "boolean"
},
"subject": {
"description": "Address, transaction, protocol, asset, proposal or other subject being assessed.",
"maxLength": 256,
"minLength": 1,
"type": "string"
}
},
"required": [
"subject",
"evidence"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-08T05:56:03.367Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-08T05:56:02.87Z"
},
"resource": "https://dao.halowerk.com/v1/airdrop-eligibility-verifier",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Airdrop Eligibility Verifier analyses only the evidence supplied by the caller. It does not claim to query a chain, identify a legal status or replace an independent audit. Missing signals lower confidence and are listed explicitly; every classification includes the exact thresholds used."
}What the leaf hashes
{"body":"29b36ee9f5a6fc8230700c37bed55f97a1dfd40242c278b4dd736ca919b4d3da","id":73037,"kind":"listing","method":"baseline/1","observed_us":1793025486964834,"prev":null,"subject":"x402_bazaar:https://dao.halowerk.com/v1/airdrop-eligibility-verifier","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).
- 0x1aa11a863bb5761c3e7ab88d9dfbc803c8a20f779b8157f145d45c03f003c690
- 0x49779c5a38739a2cf061a169d7eea6a2bd397c740dc729c853edb96dd89e88b5
- 0x6b1980563a9696f857e93822a886770478082ea8aa7c4da224127c3d75416ede
- 0x7f0c0e48289f98aec6b4da0d7d7bd2cab8c2fc82fb7453d2fa72e45688351ca6
- 0xf698e6f49d387755d5015d1b2cec39389556620e1c1aac4e57ecebed0ba767f4
- 0xa67a08d13c5dd0bd35cb21392d5a661934c444c2fa139bde47fe4550094f23fa
- 0xcd727005c12e6ff358462f2592858c248053ab71ffd9ff12776933f15e38b80f
- 0x73d1a21c8738aa04f9f08c47c5961d84cd722167777b2b1de60ca605ddc418af
- 0x522761010ff0a51d7a93a23a2c36ff951f83ab5736b328badc7aa1e01f3d1a08
- 0xdd23b279d0847860786130eecc85f2b83d5c655bfd9ab282efff968c5d7bdc6d
- 0x6a51e1d524ffd968d6f505e10f76aacd4ae61fc223a88a38ef8820592653c75a
- 0x6a8a72430804a14ec575375f3d0ca4364f58310afb2c2e8c92b72f8b75809db9
- 0xe00c7829e46541e49a308807d357db902e06eff941a833217a8f0dbccd3964f1
- 0x770e4376196188c7fc9ec40f8e218dc0d1cb92bba5fe0425a0edce27ca9a997f
- 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
- 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
- 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae