← The evidence ledger
Evidence row 122344
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://tanod.dev/v1/random
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- c492c4be3ae2c98c23657d94abea8020dff4e8c2701d23873a5b9d999f9a683b
- Leaf
- 0x285b18c4f114b3d1cd334fb27bea437043ed2721cb81a682491e56f727d99615
What was observed
{
"endpoints": [
[
"x402",
"https://tanod.dev/v1/random"
]
],
"name": "Tanod utilpeek",
"owner_address": "0x593857a4a4f619543ea12394137c3004ce841720",
"raw": {
"accepts": [
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
},
{
"amount": "1000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
},
{
"amount": "1000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "RMk9k3VC8dr4hhjgFh88rGhjAbzfBzHxJJ5n2fTcqus",
"scheme": "exact"
}
],
"description": "utilpeek (Tanod) cryptographic randomness: integers, floats, bytes, UUID v4, dice rolls, picks and shuffles from a CSPRNG. Use when an agent needs cryptographic random integers, floats, bytes, dice rolls, or a random pick or shuffle of a list.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"dice": "3d6",
"kind": "dice"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"dice": "3d6",
"kind": "dice",
"modifier": 0,
"rolls": [
5,
3,
4
],
"source": "secrets (operating-system CSPRNG)",
"total": 12
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"count": {
"default": 1,
"description": "How many values (1-1000, default 1): int, float, uuid, pick.",
"maximum": 1000,
"minimum": 1,
"type": "integer"
},
"dice": {
"anyOf": [
{
"maxLength": 16,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "dice: an expression such as 3d6, d20 or 2d10+3 (1-100 dice of 2-1000 sides, optional +/- modifier; default 1d6)."
},
"encoding": {
"default": "hex",
"description": "bytes: hex (default) or base64.",
"enum": [
"hex",
"base64"
],
"type": "string"
},
"items": {
"anyOf": [
{
"maxLength": 16000,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "pick / shuffle: a comma-separated list (at most 1,000 items of 200 characters; blanks are dropped)."
},
"kind": {
"default": "int",
"description": "int (default), float, bytes, uuid (v4), dice, pick or shuffle.",
"enum": [
"int",
"float",
"bytes",
"uuid",
"dice",
"pick",
"shuffle"
],
"type": "string"
},
"length": {
"default": 16,
"description": "bytes: how many random bytes (1-1024, default 16).",
"maximum": 1024,
"minimum": 1,
"type": "integer"
},
"max": {
"anyOf": [
{
"type": "integer"
},
{
"type": "number"
},
{
"type": "null"
}
],
"default": null,
"description": "int: highest value, inclusive (default 100). float: upper bound, exclusive (default 1); max must exceed min."
},
"min": {
"anyOf": [
{
"type": "integer"
},
{
"type": "number"
},
{
"type": "null"
}
],
"default": null,
"description": "int: lowest value, inclusive (default 0). float: lowest, inclusive (default 0)."
},
"unique": {
"default": false,
"description": "pick: draw without replacement (count at most the number of items).",
"type": "boolean"
}
},
"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": {
"properties": {
"count": {
"type": "integer"
},
"dice": {
"type": "string"
},
"encoding": {
"type": "string"
},
"item_count": {
"type": "integer"
},
"kind": {
"enum": [
"int",
"float",
"bytes",
"uuid",
"dice",
"pick",
"shuffle"
],
"type": "string"
},
"length": {
"type": "integer"
},
"max": {
"type": "number"
},
"min": {
"type": "number"
},
"modifier": {
"type": "integer"
},
"rolls": {
"items": {
"type": "integer"
},
"type": "array"
},
"source": {
"type": "string"
},
"total": {
"type": "integer"
},
"unique": {
"type": "boolean"
},
"value": {
"type": "string"
},
"values": {
"items": {
"type": [
"integer",
"number",
"string"
]
},
"type": "array"
}
},
"required": [
"kind",
"source"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"a": "bc_h7pxv14u"
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"a": {
"description": "App builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"s": {
"description": "Service builder codes",
"items": {
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"maxItems": 11,
"type": "array"
},
"w": {
"description": "Wallet builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
}
},
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791364949/bazaar-icons/d8143c9bc952f5cd.png",
"lastUpdated": "2026-10-10T23:15:50.445Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-10T23:15:50.082Z"
},
"resource": "https://tanod.dev/v1/random",
"serviceName": "Tanod utilpeek",
"tags": [
"utilpeek",
"random",
"fx-rates",
"qr-code",
"geocoding"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "utilpeek (Tanod) cryptographic randomness: integers, floats, bytes, UUID v4, dice rolls, picks and shuffles from a CSPRNG. Use when an agent needs cryptographic random integers, floats, bytes, dice rolls, or a random pick or shuffle of a list."
}What the leaf hashes
{"body":"c492c4be3ae2c98c23657d94abea8020dff4e8c2701d23873a5b9d999f9a683b","id":122344,"kind":"listing","method":"baseline/1","observed_us":1793025621494924,"prev":null,"subject":"x402_bazaar:https://tanod.dev/v1/random","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).
- 0x285b18c1be4eb8b50e22d8aa9122a58f0204586e1a50a1bc946dfc749caf9629
- 0x9597b6e5734af7607fb583b7c17383fa1fe30aaf36f6e29cf0e4801fec58fd37
- 0x87db32e3faf945ca21602170ef9f793c183a1cbcd0aec6c61e096a3965718789
- 0xc1bbc408221f6c972e51be5d3ae86a267d7769b5307dffd67c8976f694b58bef
- 0xa615bf1e06051a745a400d31c96dcad48d746b7faed01550076b3823dd417948
- 0xdcdb8c5baadcf8dddc4da4fbb9ed3a6c0e23a9f333181c819836545d6ea7c3bc
- 0x1496632192b6eb0db208e9b7b8bcf5af59314c5dfd701e4acf70c2903bce460e
- 0xa322b51b16b587ebdaf32b219866b98a1d5198eda767c2b8be32678b2d9f12a1
- 0x3aefdf99ebab7bb92ee0707f8dff44c068e4ba444292d690b05f551d371e432b
- 0x4d8bb16b4aec5841b672df8d199e4352602bcc1a2c03f3991b935d7477eac607
- 0x29ff42cd28c985738cc9b9746505241162025974e4e3ebf7c6681609002132fa
- 0x364047261f51ecdbe278514b4f415358118ef4644f7124e15a40f80a86f6a05b
- 0x16a8fb19a5e4f4535e7cb3fce5c15ecfa188586bb74e347ee71164f8af27dfe1
- 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
- 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
- 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
- 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae