← The evidence ledger
Evidence row 2633868
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.fresh402.com/v3/contract-watch
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 94a6e9f67133522e0893e305db77c6c86459c032276932ccda3b308d58a2c751
- Leaf
- 0xaef12d227b0af498e7fce50f23018f6f5f6d811cae1eccf84e5f02d2b5b22e2e
What was observed
{
"endpoints": [
[
"x402",
"https://api.fresh402.com/v3/contract-watch"
]
],
"name": "Fresh402 Web Intelligence",
"owner_address": "0xfac492a8d7843c9afcca6a1691bccb5425ab14f3",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xFAC492A8D7843C9aFCCa6A1691BCCB5425ab14F3",
"scheme": "exact"
}
],
"description": "Observe code, standard proxy slots, common getters, explicitly selected storage/ABI and bounded selected events at one finalized Base address; optionally compare an owned prior snapshot. Selected single-provider evidence only; unknown controls remain unknown. Preserve original proof/input and an optional private recovery token. Full parameters and limits: https://fresh402.com/docs/tools#blockchain",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"block": "finalized",
"chain_id": 8453
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"accounting": {
"response_bytes": 1000,
"rpc_requests": 10,
"scope": "Illustrative domain preparation accounting; financial calls excluded.",
"wire_response_bytes": 1500
},
"comparison": {
"changes": [],
"status": "unknown"
},
"event_coverage": {
"status": "not_assessed"
},
"events": [],
"limitations": [
"Synthetic documentation example, not live-chain or safety evidence.",
"Selected single-provider observations only; log completeness is not independently proven."
],
"observation_saved": true,
"persistence": "atomic_with_financial_delivery",
"snapshot": {
"address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"block": {
"chain_id": 8453,
"finalized": true,
"hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"number": 1000,
"observed_at": "2026-10-24T00:00:00.000Z",
"parent_hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"policy": "finalized",
"source": "example-provider",
"timestamp": 1000,
"trust": "Illustrative shape only; not observed chain evidence."
},
"fields": {},
"warnings": []
},
"snapshot_id": "s_0000000000000000000000000000000000000000000000000000000000000000",
"snapshot_saved": true,
"tool": "fresh402_contract_watch"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"address": {
"maxLength": 42,
"minLength": 42,
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"block": {
"const": "finalized",
"default": "finalized",
"type": "string"
},
"chain_id": {
"const": 8453,
"type": "number"
},
"event_topics": {
"default": [],
"items": {
"pattern": "^0x[a-fA-F0-9]{64}$",
"type": "string"
},
"maxItems": 1,
"type": "array"
},
"events_from_block": {
"maximum": 9007199254740991,
"minimum": 1,
"type": "integer"
},
"previous_snapshot": {
"pattern": "^s_[a-f0-9]{64}$",
"type": "string"
},
"reads": {
"default": [],
"items": {
"additionalProperties": false,
"properties": {
"inputs": {
"items": {
"not": {}
},
"maxItems": 0,
"minItems": 0,
"type": "array"
},
"name": {
"pattern": "^[a-zA-Z_][a-zA-Z0-9_]{0,63}$",
"type": "string"
},
"outputs": {
"items": {
"additionalProperties": false,
"properties": {
"type": {
"enum": [
"uint256",
"uint8",
"address",
"bool",
"bytes32"
],
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
},
"maxItems": 1,
"minItems": 1,
"type": "array"
},
"stateMutability": {
"enum": [
"view",
"pure"
],
"type": "string"
},
"type": {
"const": "function",
"type": "string"
}
},
"required": [
"type",
"name",
"stateMutability",
"inputs",
"outputs"
],
"type": "object"
},
"maxItems": 1,
"type": "array"
},
"slots": {
"default": [],
"items": {
"pattern": "^0x[a-fA-F0-9]{64}$",
"type": "string"
},
"maxItems": 1,
"type": "array"
}
},
"required": [
"chain_id",
"address"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"anyOf": [
{
"additionalProperties": {},
"properties": {
"accounting": {
"additionalProperties": {},
"properties": {
"response_bytes": {
"maximum": 4194304,
"minimum": 0,
"type": "integer"
},
"rpc_requests": {
"maximum": 18,
"minimum": 1,
"type": "integer"
},
"scope": {
"minLength": 1,
"type": "string"
},
"wire_response_bytes": {
"maximum": 4194304,
"minimum": 0,
"type": "integer"
}
},
"required": [
"rpc_requests",
"response_bytes",
"wire_response_bytes",
"scope"
],
"type": "object"
},
"comparison": {
"additionalProperties": {},
"properties": {
"changes": {
"items": {},
"maxItems": 32,
"type": "array"
},
"status": {
"enum": [
"unknown",
"changed",
"unchanged"
],
"type": "string"
}
},
"required": [
"status",
"changes"
],
"type": "object"
},
"event_coverage": {
"additionalProperties": {},
"properties": {
"status": {
"type": "string"
}
},
"required": [
"status"
],
"type": "object"
},
"events": {
"items": {},
"maxItems": 100,
"type": "array"
},
"limitations": {
"items": {
"maxLength": 1024,
"type": "string"
},
"maxItems": 20,
"minItems": 1,
"type": "array"
},
"observation_saved": {
"const": true,
"type": "boolean"
},
"persistence": {
"enum": [
"atomic_with_financial_delivery",
"atomic_with_entitlement_delivery"
],
"type": "string"
},
"snapshot": {
"additionalProperties": {},
"properties": {
"address": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"block": {
"additionalProperties": {},
"properties": {
"chain_id": {
"const": 8453,
"type": "number"
},
"finalized": {
"const": true,
"type": "boolean"
},
"hash": {
"pattern": "^0x[a-f0-9]{64}$",
"type": "string"
},
"number": {
"maximum": 9007199254740991,
"minimum": 0,
"type": "integer"
},
"observed_at": {
"format": "date-time",
"pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d:[0-5]\\d(?:\\.\\d+)?(?:Z))$",
"type": "string"
},
"parent_hash": {
"pattern": "^0x[a-f0-9]{64}$",
"type": "string"
},
"policy": {
"const": "finalized",
"type": "string"
},
"source": {
"pattern": "^[a-z0-9_-]{3,64}$",
"type": "string"
},
"timestamp": {
"maximum": 9007199254740991,
"minimum": 0,
"type": "integer"
},
"trust": {
"maxLength": 256,
"minLength": 1,
"type": "string"
}
},
"required": [
"number",
"hash",
"parent_hash",
"timestamp",
"chain_id",
"policy",
"finalized",
"source",
"observed_at",
"trust"
],
"type": "object"
},
"fields": {
"additionalProperties": {},
"propertyNames": {
"type": "string"
},
"type": "object"
},
"warnings": {
"items": {
"type": "string"
},
"type": "array"
}
},
"required": [
"address",
"block",
"fields",
"warnings"
],
"type": "object"
},
"snapshot_id": {
"pattern": "^s_[a-f0-9]{64}$",
"type": "string"
},
"snapshot_saved": {
"const": true,
"type": "boolean"
},
"tool": {
"const": "fresh402_contract_watch",
"type": "string"
}
},
"required": [
"observation_saved",
"snapshot_saved",
"persistence",
"accounting",
"limitations",
"tool",
"snapshot_id",
"snapshot",
"comparison",
"events",
"event_coverage"
],
"type": "object"
},
{
"additionalProperties": {},
"properties": {
"accounting": {
"additionalProperties": {},
"properties": {
"response_bytes": {
"maximum": 4194304,
"minimum": 0,
"type": "integer"
},
"rpc_requests": {
"maximum": 18,
"minimum": 1,
"type": "integer"
},
"scope": {
"minLength": 1,
"type": "string"
},
"wire_response_bytes": {
"maximum": 4194304,
"minimum": 0,
"type": "integer"
}
},
"required": [
"rpc_requests",
"response_bytes",
"wire_response_bytes",
"scope"
],
"type": "object"
},
"comparison": {
"additionalProperties": {},
"properties": {
"changes": {
"items": {},
"maxItems": 32,
"type": "array"
},
"status": {
"enum": [
"unknown",
"changed",
"unchanged"
],
"type": "string"
}
},
"required": [
"status",
"changes"
],
"type": "object"
},
"cursor_saved": {
"const": false,
"type": "boolean"
},
"event_coverage": {
"additionalProperties": {},
"properties": {
"status": {
"type": "string"
}
},
"required": [
"status"
],
"type": "object"
},
"events": {
"items": {},
"maxItems": 100,
"type": "array"
},
"limitations": {
"items": {
"maxLength": 1024,
"type": "string"
},
"maxItems": 20,
"minItems": 1,
"type": "array"
},
"observation_saved": {
"const": false,
"type": "boolean"
},
"persistence": {
"enum": [
"atomic_with_financial_delivery",
"atomic_with_entitlement_delivery"
],
"type": "string"
},
"persistence_error": {
"maxLength": 512,
"minLength": 1,
"type": "string"
},
"snapshot": {
"additionalProperties": {},
"properties": {
"address": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"block": {
"additionalProperties": {},
"properties": {
"chain_id": {
"const": 8453,
"type": "number"
},
"finalized": {
"const": true,
"type": "boolean"
},
"hash": {
"pattern": "^0x[a-f0-9]{64}$",
"type": "string"
},
"number": {
"maximum": 9007199254740991,
"minimum": 0,
"type": "integer"
},
"observed_at": {
"format": "date-time",
"pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d:[0-5]\\d(?:\\.\\d+)?(?:Z))$",
"type": "string"
},
"parent_hash": {
"pattern": "^0x[a-f0-9]{64}$",
"type": "string"
},
"policy": {
"const": "finalized",
"type": "string"
},
"source": {
"pattern": "^[a-z0-9_-]{3,64}$",
"type": "string"
},
"timestamp": {
"maximum": 9007199254740991,
"minimum": 0,
"type": "integer"
},
"trust": {
"maxLength": 256,
"minLength": 1,
"type": "string"
}
},
"required": [
"number",
"hash",
"parent_hash",
"timestamp",
"chain_id",
"policy",
"finalized",
"source",
"observed_at",
"trust"
],
"type": "object"
},
"fields": {
"additionalProperties": {},
"propertyNames": {
"type": "string"
},
"type": "object"
},
"warnings": {
"items": {
"type": "string"
},
"type": "array"
}
},
"required": [
"address",
"block",
"fields",
"warnings"
],
"type": "object"
},
"snapshot_id": {
"pattern": "^s_[a-f0-9]{64}$",
"type": "string"
},
"snapshot_saved": {
"const": false,
"type": "boolean"
},
"tool": {
"const": "fresh402_contract_watch",
"type": "string"
}
},
"required": [
"observation_saved",
"snapshot_saved",
"persistence",
"accounting",
"limitations",
"tool",
"snapshot_id",
"snapshot",
"comparison",
"events",
"event_coverage",
"cursor_saved",
"persistence_error"
],
"type": "object"
}
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-03T02:11:28.215Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-03T02:11:27.639Z"
},
"resource": "https://api.fresh402.com/v3/contract-watch",
"serviceName": "Fresh402 Web Intelligence",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Observe code, standard proxy slots, common getters, explicitly selected storage/ABI and bounded selected events at one finalized Base address; optionally compare an owned prior snapshot. Selected single-provider evidence only; unknown controls remain unknown. Preserve original proof/input and an optional private recovery token. Full parameters and limits: https://fresh402.com/docs/tools#blockchain"
}What the leaf hashes
{"body":"94a6e9f67133522e0893e305db77c6c86459c032276932ccda3b308d58a2c751","id":2633868,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793734465441511,"prev":null,"subject":"x402_bazaar:https://api.fresh402.com/v3/contract-watch","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).
- 0xaef1051a07e2e2d8b7269063d9e9788f293cece0b6ffd33910cbf294b0c4ce9b
- 0xa3f3a03bbc5aba417dc574d5ff752433835ba87163245e3608ead677e78104b3
- 0x0a07704447808a135a92e9740bdd8749a7609f1c96407d34f2fd6f108647875d
- 0x3c35a4d170b666516f3c801b7293765d3b9a873148cbe319c0cb0bbedd074a73
- 0xcdce1885aa27851a3f2b81aadd6cca9c38fb61183b60102d521cbdbbe0860a90
- 0xea8d9aae933c8ef0b48288fd9af88e7f490b3355e56d7c0892b7481515d6837f
- 0xa511b2c220a53f5ee364347ab59614f870a82aa7e0993072b1e75de03cfe2b4b
- 0x6795b61079bbbca20143f4326e420ca52d2700786a9e10fd9f7617f3c76abbd7
- 0x1bf5c6cc2590cab8fec46e7e2a86b6ecb3d54da798104091353231b3d5dbdb42
- 0x70e16563296cbd3e071fc9867e077f9cc07b30b5623f5fcf342989ef2b04d582
- 0xe6c43d8bcaae9a64d2c715d21b1f8bb4bf26212f315340764c5e0615f7e04fa6
- 0x46c93221d5249ee065fb448de34ffe32ee00ddb690a58acdcebdc8e1035cd7ef
- 0x2fa7ae547fe2821a8a9486286acf00c71cf2a484341c8e82886e07422fc0861e
- 0x11934b37b54663f98169a4c48cc2b0a60fa4a3c4018d1ce3e508ac01ae614249
- 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
- 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
- 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
- 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
- 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7