← The evidence ledger
Evidence row 63940
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://agentshelf.syntexa.ch/v1/content-hash
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b4ef7a52f754abeea50e06a7be66c3219f85f3473afb422bcbbb240d8b862748
- Leaf
- 0x33cafe639f305b0a9f62f4f15df3cdcc8ec6d0c3ac2721dbc8758fb5bcdd9c0b
What was observed
{
"endpoints": [
[
"x402",
"https://agentshelf.syntexa.ch/v1/content-hash"
]
],
"name": "agentshelf.syntexa.ch/v1/content-hash",
"owner_address": "0x1d61faa032d3f40d9c470d2bf3a3f53de0e55a38",
"raw": {
"accepts": [
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 60,
"network": "eip155:8453",
"payTo": "0x1D61FAA032d3f40D9C470D2bf3A3f53De0E55a38",
"scheme": "exact"
}
],
"description": "Call when an agent needs a SHA-256 or MD5 hex digest of provided text. No network. Send JSON {\"text\":\"hello\",\"algorithm\":\"sha256\"}. Exact $0.001 USDC on Base. Try unpaid POST /v1/sandbox/content-hash first.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"algorithm": "sha256",
"text": "hello"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"algorithm": "sha256",
"billed": true,
"hex": "2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824",
"ok": true,
"receipt_id": "rcpt_01EXAMPLE000000000000000",
"warnings": []
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"examples": [
{
"algorithm": "sha256",
"text": "hello"
}
],
"properties": {
"algorithm": {
"description": "sha256 or md5. Default sha256.",
"enum": [
"sha256",
"md5"
],
"examples": [
"sha256"
],
"type": "string"
},
"text": {
"description": "Text to hash. No fetch.",
"examples": [
"hello"
],
"maxLength": 100000,
"minLength": 1,
"type": "string"
}
},
"required": [
"text"
],
"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": {
"additionalProperties": false,
"examples": [
{
"algorithm": "sha256",
"billed": true,
"hex": "2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824",
"ok": true,
"receipt_id": "rcpt_01EXAMPLE000000000000000",
"warnings": []
}
],
"properties": {
"algorithm": {
"enum": [
"sha256",
"md5"
],
"examples": [
"sha256"
],
"type": "string"
},
"billed": {
"examples": [
true
],
"type": "boolean"
},
"hex": {
"examples": [
"2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824"
],
"type": "string"
},
"ok": {
"const": true,
"examples": [
true
],
"type": "boolean"
},
"receipt_id": {
"examples": [
"rcpt_01EXAMPLE000000000000000"
],
"type": "string"
},
"warnings": {
"default": [],
"examples": [
[]
],
"items": {
"type": "string"
},
"type": "array"
}
},
"required": [
"ok",
"receipt_id",
"billed",
"algorithm",
"hex"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-19T06:59:45.843Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-19T06:59:45.653Z"
},
"resource": "https://agentshelf.syntexa.ch/v1/content-hash",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Call when an agent needs a SHA-256 or MD5 hex digest of provided text. No network. Send JSON {\"text\":\"hello\",\"algorithm\":\"sha256\"}. Exact $0.001 USDC on Base. Try unpaid POST /v1/sandbox/content-hash first."
}What the leaf hashes
{"body":"b4ef7a52f754abeea50e06a7be66c3219f85f3473afb422bcbbb240d8b862748","id":63940,"kind":"listing","method":"baseline/1","observed_us":1793025455842225,"prev":null,"subject":"x402_bazaar:https://agentshelf.syntexa.ch/v1/content-hash","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).
- 0x33cb236840de77820ace744a117cb8742ae03a0778be958ea5af1fda6265afab
- 0xac711b06ab7833072cfb9117fbd3daa5f57fd050069daea08d04d5079c15c000
- 0x1a5f8c8a137ac4fe608b6b3149255c8b022b3ae296422c758242862bb4a72378
- 0x2bc59ef439c9008d1d87734c2e209ab6ef9b8bd97f572a8a948ecdaa1978281d
- 0xb58d823632af8f652314343677d1ada305cafb454c5bea564278d08350eb8d0a
- 0x8ef79c89f59101e699d18c91b2847920f050e5b23359fe97023dab0ca068326e
- 0xf56386345b8a772b46652d851ad4514d0a11c6ae2eeb83ab8bdbe4036116f9f4
- 0x7deb41dfce0d27827758358783e793ea22e15a1cc7b6c30730a7aebedf17f929
- 0xdc523b9e61ffd244a497361cd5402a75eaf83c7e318d79293ad63bd6bc9f06a6
- 0xcc3de2228ca9f90722824aeb1f6740dce363ec54f1223a4bfc96d012376efbc0
- 0x25f1494b636c5e3c47bd014c16b8f4b5df5a8fb62efdc32979420416a8736679
- 0xe57be1a98d96d75db9e9d2122794eabebfd735dea66e9d16ca63347243b3d483
- 0x08de74b7fb265ddb83e4c673da8a94e5f71829b2e6e7464c71c5138e450f2217
- 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
- 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
- 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
- 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae