← The evidence ledger
Evidence row 121376
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://similarity.openverbs.com/v1/metaphone
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 1046fdaa9b137de151c01e139ab1011be2493916fd3b607639a8077953b4688b
- Leaf
- 0x63a453544265e09ced5628138de96c915361ae26ace12636617cd1944688f811
What was observed
{
"endpoints": [
[
"x402",
"https://similarity.openverbs.com/v1/metaphone"
]
],
"name": "Metaphone",
"owner_address": "0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a",
"raw": {
"accepts": [
{
"amount": "2000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
"scheme": "exact"
}
],
"description": "Encode a word with the Metaphone algorithm — more accurate than Soundex for English pronunciation.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"word": "example"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"word": {
"description": "The word to encode.",
"maxLength": 256,
"minLength": 1,
"type": "string"
}
},
"required": [
"word"
],
"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"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-05T15:15:25.643Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-05T15:15:25.368Z"
},
"resource": "https://similarity.openverbs.com/v1/metaphone",
"serviceName": "Metaphone",
"tags": [
"metaphone api",
"metaphone encode word",
"english pronunciation code",
"phonetic search key",
"better soundex matching"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Encode a word with the Metaphone algorithm — more accurate than Soundex for English pronunciation."
}What the leaf hashes
{"body":"1046fdaa9b137de151c01e139ab1011be2493916fd3b607639a8077953b4688b","id":121376,"kind":"listing","method":"baseline/1","observed_us":1793025619820763,"prev":null,"subject":"x402_bazaar:https://similarity.openverbs.com/v1/metaphone","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).
- 0x63a47113310b8ba2ee7c760cff92cae7fa8ad04a4fc6201240f1e1d00db34980
- 0x6057689dad905b6d81399b125facca6e3c7af0e64228d7d247c1e6dfc0ebf0f8
- 0xd735f6c92932c5bd17e84b0d7481104a4d3113710c7f65a506c88aa4fd96bddb
- 0x958b1e4e82682d35e64e308d7004f5efb6bf5d4c809a65ad31c864ba62e21e74
- 0x4657696c8450bcd8f669bda6fcecab112c23a53a35cf5a4259d63b07a25d9c27
- 0x82678db17af5456ad74df9438713acfae3959669c17c809be6e5369c50fdf8ed
- 0xb915246b28761f510e728a8c8fd66fdf6d81eff06daa6d3e5a0c1e6de88aee7f
- 0x3458f2f75cdf66015d6b7b5aad459a8d6fe1a47ee7375c29b7d0454afa6faea2
- 0xee05234ab927b6112bc358964202d4dc79b703d16a9046e8feeffb0cfac43427
- 0x0cf27acff17ee4b19c37230254fb064d664b48a3282643e35a74b6998aa0446b
- 0xde5ff34fc9e6ff297fede5d3c4b4de6828c65b98246109399106064f912afa82
- 0x3c8355143bb13802401d5a80f8a70809a59f429bc298f4912731fc8d207e4f43
- 0x13f4b94ecf613d585c952b5363dad2b247a55371eb8e358bb89dc033e83128b1
- 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
- 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
- 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae