← The evidence ledger
Evidence row 838
Observed , by baseline/1.
- Kind
- listing
- About
- source_record agentic_market:api-cardhedger-com
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 9b7d7a75ca41304a409e52d0a9e7a0dee2d5c8b0472824235c2827665b2dd16b
- Leaf
- 0xd71f534b5b788152155fb1a717dd5c31ed58c8f15a73cfaaf2e71296f26ed9a0
What was observed
{
"endpoints": [
[
"x402",
"https://api.cardhedger.com/v1/agent/cards/all-prices-by-card"
],
[
"x402",
"https://api.cardhedger.com/v1/agent/cards/card-match"
],
[
"x402",
"https://api.cardhedger.com/v1/agent/cards/card-search"
],
[
"x402",
"https://api.cardhedger.com/v1/agent/cards/comps"
],
[
"x402",
"https://api.cardhedger.com/v1/agent/cards/fmv-by-cert"
],
[
"x402",
"https://api.cardhedger.com/v1/agent/cards/prices-by-cert"
]
],
"name": "api.cardhedger.com",
"owner_address": null,
"raw": {
"caip2_networks": [
"eip155:8453"
],
"category": "",
"description": "",
"domain": "api.cardhedger.com",
"endpoints": [
{
"description": "Get all latest prices for a card across all available grades. · needs a card_id (resolve via card-search, card-match, or image-match)",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "1586414093385x612765462196125700",
"group": "body",
"name": "card_id",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "94",
"l30DaysUniquePayers": "1"
},
"serviceName": "Card Hedge",
"tags": [
"sports-cards",
"trading-cards",
"pricing",
"card-data",
"fmv"
],
"url": "https://api.cardhedger.com/v1/agent/cards/all-prices-by-card"
},
{
"description": "Match a natural language card description to the best card in the CardHedge database.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "Baseball",
"group": "body",
"name": "category",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 10,
"group": "body",
"name": "max_candidates",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "2018 Topps Chrome Shohei Ohtani #150",
"group": "body",
"name": "query",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "19",
"l30DaysUniquePayers": "1"
},
"serviceName": "Card Hedge",
"tags": [
"sports-cards",
"trading-cards",
"pricing",
"card-data",
"fmv"
],
"url": "https://api.cardhedger.com/v1/agent/cards/card-match"
},
{
"description": "Search for cards with flexible filtering options.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "Baseball",
"group": "body",
"name": "category",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 1,
"group": "body",
"name": "page",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 20,
"group": "body",
"name": "page_size",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "Shohei Ohtani",
"group": "body",
"name": "search",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "12",
"l30DaysUniquePayers": "1"
},
"serviceName": "Card Hedge",
"tags": [
"sports-cards",
"trading-cards",
"pricing",
"card-data",
"fmv"
],
"url": "https://api.cardhedger.com/v1/agent/cards/card-search"
},
{
"description": "Get comparable sales (comps) for a card, with anomaly filtering and optional time-weighting. · needs a card_id (resolve via card-search, card-match, or image-match)",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "1587446850514x224832321163624450",
"group": "body",
"name": "card_id",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 10,
"group": "body",
"name": "count",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "PSA 9",
"group": "body",
"name": "grade",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "170",
"l30DaysUniquePayers": "2"
},
"serviceName": "Card Hedge",
"tags": [
"sports-cards",
"trading-cards",
"pricing",
"card-data",
"fmv"
],
"url": "https://api.cardhedger.com/v1/agent/cards/comps"
},
{
"description": "Get the Fair Market Value (FMV) for a card by grader certificate number.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "50000000",
"group": "body",
"name": "cert",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "PSA",
"group": "body",
"name": "grader",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "3",
"l30DaysUniquePayers": "1"
},
"serviceName": "Card Hedge",
"tags": [
"sports-cards",
"trading-cards",
"pricing",
"card-data",
"fmv"
],
"url": "https://api.cardhedger.com/v1/agent/cards/fmv-by-cert"
},
{
"description": "Get card information and pricing by grader certificate number.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "76676185",
"group": "body",
"name": "cert",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "PSA",
"group": "body",
"name": "grader",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "77",
"l30DaysUniquePayers": "1"
},
"serviceName": "Card Hedge",
"tags": [
"sports-cards",
"trading-cards",
"pricing",
"card-data",
"fmv"
],
"url": "https://api.cardhedger.com/v1/agent/cards/prices-by-cert"
}
],
"enriched": false,
"iconUrl": "",
"id": "api-cardhedger-com",
"integrationType": "",
"isNew": false,
"name": "api.cardhedger.com",
"networks": [
"Base"
],
"priceSummary": {
"avgCostBasis": "exact",
"avgCostPerTransaction": "0.011667",
"currency": "USDC",
"maxAmount": "0.02",
"minAmount": "0.01"
},
"provider": "api.cardhedger.com",
"providerUrl": "",
"serviceName": "Card Hedge",
"tags": [
"sports-cards",
"trading-cards",
"pricing",
"card-data",
"fmv"
]
},
"source": "agentic_market",
"summary": ""
}What the leaf hashes
{"body":"9b7d7a75ca41304a409e52d0a9e7a0dee2d5c8b0472824235c2827665b2dd16b","id":838,"kind":"listing","method":"baseline/1","observed_us":1793025240559059,"prev":null,"subject":"agentic_market:api-cardhedger-com","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.