← The evidence ledger
Evidence row 65011
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.annalist.dev/v1/checks/changes
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b3bb9f0062332f941eed5e6c786034e6066913a7d0e541feee6316a24af1be86
- Leaf
- 0x2617f9c1955f1c086cedc75289362888de808981d38e1dac906da541e213478b
What was observed
{
"endpoints": [
[
"x402",
"https://api.annalist.dev/v1/checks/changes"
]
],
"name": "Annalist",
"owner_address": "0xde4805678438b6bfbbfe047fff305c928653fe17",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0xDE4805678438b6bfBbFE047fFF305C928653Fe17",
"scheme": "exact"
}
],
"description": "What changed in x402 service listings, from daily snapshots of Coinbase's Bazaar: price raises and cuts, endpoints added and dropped, new and departed services, and payout-wallet changes (worth checking before paying: a hijacked listing looks the same as a rotated wallet). Market-wide for the last 1 to 7 days, or one service's 30-day change log with host=. Signed.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"days": "1"
},
"type": "http"
},
"output": {
"example": {
"data": {
"days": [
{
"date": "2026-10-13",
"payout_wallet_changes": {
"services": 0
},
"price_changes": {
"count": 6,
"lowered": 2,
"raised": 4
},
"services_new": {
"count": 31
}
}
]
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"days": {
"description": "how many days back: 1 to 7 market-wide, up to 30 for one service (default 7)",
"type": "string"
},
"host": {
"description": "optional: one service by host name or URL",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-14T15:55:06.475Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-14T15:55:06.087Z"
},
"resource": "https://api.annalist.dev/v1/checks/changes",
"serviceName": "Annalist",
"tags": [
"x402",
"trust",
"pricing",
"agent-economy",
"changes"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "What changed in x402 service listings, from daily snapshots of Coinbase's Bazaar: price raises and cuts, endpoints added and dropped, new and departed services, and payout-wallet changes (worth checking before paying: a hijacked listing looks the same as a rotated wallet). Market-wide for the last 1 to 7 days, or one service's 30-day change log with host=. Signed."
}What the leaf hashes
{"body":"b3bb9f0062332f941eed5e6c786034e6066913a7d0e541feee6316a24af1be86","id":65011,"kind":"listing","method":"baseline/1","observed_us":1793025457585090,"prev":null,"subject":"x402_bazaar:https://api.annalist.dev/v1/checks/changes","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).
- 0x2617461653be58052797af202a9391b5d20dcfe3adfa59290bf840f04a5d45e3
- 0x680eed6ac4d12dff08ec05a10964ff09388ac1339e236769989f6c38feda763e
- 0x3359ae1f4429a2925b0241488fa6db915aa05ac297e06eadd957c251c4b9b65c
- 0xc9d6fd910ecaa68414a2bd58a354c4bbaef5b247bb45adca30b6fe85a9a046aa
- 0x64e732a5f73c57bf4175820788769d1a8dfd9a9869969bd5a49318ae50aa9057
- 0x110f878a9c572de2c04f227f8c37747c8e75940963503ed2e44b86045c5127b5
- 0x9d191857d08ab0248c924f7c4e582afa73771814d56da9c3878dbb599e3d0758
- 0xf3f23ece4a483566b86b802924a404fcd648679efab847be74d40aef795c6156
- 0xa1f62782a8d46832b22b875d7a7b4a3065122b84ff867e215c84a5c3cd56537a
- 0x21a7cf99ef81ffd43b25c97835cc100421f018b92fa922aa035d34db9079e57c
- 0xd59298b1ed461f406932ca0ca85948982d67f90463e31e5b2c45ab2a35eacd3f
- 0x266d991b0a994042474d2789bd5d3ba2433a122ae3c1027e2ccd7c0f4cf63071
- 0x830b2c874449c7499489eba2baa67d49f991298225763c0161b471621038d0fb
- 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
- 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
- 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
- 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae