← The evidence ledger
Evidence row 3965606
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.teardrop.dev/message:send
- Recorded
- Previous row
- #3063131
- Body SHA-256
- ff0ea7f5cc7c293b241cceb866b8356941ad7bb4e569317766f66046b585aa55
- Leaf
- 0x4ae0cc4e0be5b6285e0db1bd698369e7f35bc56b4497e330a5b7dc1e5371af99
What was observed
{
"endpoints": [
[
"x402",
"https://api.teardrop.dev/message:send"
]
],
"name": "Teardrop",
"owner_address": "0xf2eec9de86274913f85a8aa6427ad65a9b0bc90a",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xF2Eec9De86274913F85A8aA6427Ad65a9B0bC90a",
"scheme": "exact"
}
],
"description": "Teardrop crypto research agent over A2A: ask in plain language about token prices, DeFi yields and lending, wallet portfolios, approvals and counterparty risk, or onchain transactions; the agent plans and runs Teardrop's onchain data tools and returns a completed task. Pay per task with x402 USDC on Base.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"contextId": "ctx_demo",
"message": {
"parts": [
{
"kind": "text",
"text": "Summarize the top 3 takeaways from the last run."
}
],
"role": "user"
},
"metadata": {
"source": "agentic.market"
},
"taskId": "task_demo"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"jsonrpc": "2.0",
"result": {
"artifacts": [
{
"name": "result",
"parts": [
{
"kind": "text",
"text": "Here are the top takeaways..."
}
]
}
],
"history": [
{
"parts": [
{
"kind": "text",
"text": "Summarize the top 3 takeaways from the last run."
}
],
"role": "user"
},
{
"parts": [
{
"kind": "text",
"text": "Here are the top takeaways..."
}
],
"role": "agent"
}
],
"id": "task_demo",
"status": {
"message": {
"parts": [
{
"kind": "text",
"text": "Here are the top takeaways..."
}
],
"role": "agent"
},
"state": "completed"
}
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": true,
"properties": {
"contextId": {
"anyOf": [
{
"maxLength": 256,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Contextid"
},
"message": {
"additionalProperties": true,
"description": "An A2A protocol message.",
"properties": {
"messageId": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Messageid"
},
"parts": {
"items": {
"additionalProperties": true,
"description": "A single part within an A2A message.",
"properties": {
"data": {
"anyOf": [
{
"additionalProperties": true,
"type": "object"
},
{
"type": "null"
}
],
"default": null,
"title": "Data"
},
"kind": {
"default": "text",
"title": "Kind",
"type": "string"
},
"metadata": {
"additionalProperties": true,
"title": "Metadata",
"type": "object"
},
"text": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Text"
}
},
"title": "A2APart",
"type": "object"
},
"title": "Parts",
"type": "array"
},
"role": {
"title": "Role",
"type": "string"
}
},
"required": [
"role",
"parts"
],
"title": "A2AMessage",
"type": "object"
},
"metadata": {
"additionalProperties": true,
"title": "Metadata",
"type": "object"
},
"taskId": {
"anyOf": [
{
"maxLength": 256,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Taskid"
}
},
"required": [
"message"
],
"title": "A2ASendMessageRequest",
"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"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791171316/bazaar-icons/89520b76d912eeb3.png",
"lastUpdated": "2026-10-24T01:44:05.611Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-24T01:44:05.348Z"
},
"resource": "https://api.teardrop.dev/message:send",
"serviceName": "Teardrop",
"tags": [
"crypto",
"defi",
"onchain data",
"wallet analytics",
"ai agents"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Teardrop crypto research agent over A2A: ask in plain language about token prices, DeFi yields and lending, wallet portfolios, approvals and counterparty risk, or onchain transactions; the agent plans and runs Teardrop's onchain data tools and returns a completed task. Pay per task with x402 USDC on Base."
}What the leaf hashes
{"body":"ff0ea7f5cc7c293b241cceb866b8356941ad7bb4e569317766f66046b585aa55","id":3965606,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1794083359318405,"prev":3063131,"subject":"x402_bazaar:https://api.teardrop.dev/message:send","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (195826 rows).
- 0x4ae0c16d1bac82f1605e47fd99d721b9748a68113f8c7a4506dc74a340615409
- 0x3f44392adf1c8faae9545400c2c6d375d50397547f06cbb97fedf8e9b1a2cce1
- 0x6cd395c55ed37c281c2500eb6a78702f4efaa3a1fa361a719cb2272ed4d01554
- 0x2ed1151b4e70aa8c4257673dbe9b3e32f6a5e80873880a7b4721b9788e4fedcc
- 0x0f5b8dbcfe4e269e143f405380d4f0d4ad85d40e8363065fdd9fa5337651d376
- 0x78ffdcc4420dbbb4c372d6aba8d60990a66c5ad7cc59ddc857a49a3d14e5a379
- 0x0bd05a16ae8297f7978e30602743e4aba0514b01374b68bd0a33d27eae7e42c2
- 0xfb2f22c4bc1028efe1447e31345e794dac664b6b4f37d6813e38efba37df1987
- 0x65d9b020aed78af9483d10d387383fa4b4360c1f9d5896149a8076085815193c
- 0x9ac0649548fcb31634b89d19db93619cd46e6c6fa941eaad072f8f46fe9e8410
- 0xf8f1bd8a67319a05a0f7c949cdbf99141c33a747855271b47ffada0c92c802e0
- 0x61d7260dfa61cf6be06f4d379779b36f495bc0b4a80fd28f16025245d2fffd79
- 0x9da5d20b5fb1961ee21cddbb09c2bcc37e0126a8a9f9bec5a9ba8207fa6b6afb
- 0xd65824e287abd80d02260ba918668ef1c4c1d016243891677bfc31ebb1eb16e7
- 0x1440bd4864ece4f3cb1a2fc48e88ddbd78cefd359ae16ceeb69a13e36b55021a
- 0xf0a56561418cd0342a328707933cc222d8fa725efff7ffd081e0226ee8c46c0b
- 0x54292a94f447f1fd33c01b5c99da465043f11022958626a2ea562c457fef697a
- 0xff23fa8a9de3f957315ef0dfe7e8d8f6b1a51dae05fef7615c59794e019ff05c
- Day root
- 0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d
- Chained
- 0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb
- Published
- On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa