← The evidence ledger
Evidence row 516918
Observed , by probe.mcp/1.
- Kind
- mcp.tools
- About
- endpoint 12d7b290-9896-4cd6-92e7-23c236f079c2
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- db09366462270971f1d161459f90b4d87057fd9d7da7a0d8f3292dc8e662edfa
- Leaf
- 0xa11f96989890e711cd2b8a1d3220db84ad3c08f21f28b6a2393df4bff6faad77
What was observed
{
"count": 12,
"tools": [
{
"description": "Compare the recorded specifications and USD asking prices of two or three distinct listing IDs. Price-on-request listings may have no numeric price; the lowest recorded ask is not a quality or authenticity recommendation.",
"inputSchema": {
"additionalProperties": false,
"properties": {
"listing_ids": {
"items": {
"maxLength": 80,
"minLength": 1,
"pattern": "^[A-Za-z0-9_-]+$",
"type": "string"
},
"maxItems": 3,
"minItems": 2,
"type": "array",
"uniqueItems": true
}
},
"required": [
"listing_ids"
],
"type": "object"
},
"name": "compare_listings"
},
{
"description": "Read the independent directory of handbag care and accessory providers by country and category. Directory inclusion does not certify quality or authenticity; this tool does not book or pay for services.",
"inputSchema": {
"additionalProperties": false,
"properties": {
"category": {
"enum": [
"restoration",
"authentication",
"organizers",
"hardware",
"artisan",
"logistics"
],
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"country": {
"maxLength": 80,
"minLength": 1,
"pattern": "^[A-Z]{2}$",
"type": "string"
}
},
"type": "object"
},
"name": "find_hermes_care_services"
},
{
"description": "Read a curated inspection checklist, recorded blind-stamp year references and leather notes. Educational reference only: no photographs are analyzed and no individual bag is certified authentic or counterfeit.",
"inputSchema": {
"additionalProperties": false,
"properties": {
"blind_stamp": {
"maxLength": 80,
"minLength": 1,
"pattern": "^[A-Za-z]$",
"type": "string"
},
"leather": {
"maxLength": 80,
"minLength": 1,
"type": "string"
}
},
"type": "object"
},
"name": "get_authentication_signals"
},
{
"description": "Read recorded Hermès auction results with original-currency prices, price basis, check dates and auction-house source links. Hammer and premium-inclusive results differ; coverage is a sample.",
"inputSchema": {
"additionalProperties": false,
"properties": {
"currency": {
"maxLength": 80,
"minLength": 1,
"pattern": "^[A-Z]{3}$",
"type": "string"
},
"house": {
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"limit": {
"maximum": 200,
"minimum": 1,
"type": "integer"
},
"model": {
"enum": [
"Birkin",
"Kelly",
"Constance",
"Evelyne",
"Picotin",
"Lindy",
"Garden Party",
"Bolide",
"Herbag"
],
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"since": {
"format": "date",
"maxLength": 80,
"minLength": 1,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"sold": {
"type": "boolean"
}
},
"type": "object"
},
"name": "get_hermes_auction_results"
},
{
"description": "Read a fixed monthly research report from BirkinBagStock, including source URL, cutoff, cohort size, method and caveats. Reseller asking prices are not completed sales or a guaranteed valuation.",
"inputSchema": {
"additionalProperties": false,
"properties": {
"slug": {
"enum": [
"hermes-resale-october-2026"
],
"maxLength": 80,
"minLength": 1,
"type": "string"
}
},
"required": [
"slug"
],
"type": "object"
},
"name": "get_hermes_resale_report"
},
{
"description": "Calculate USD asking-price statistics for matching indexed Birkin listings. Includes sample and priced-listing counts when available. These are seller offers, not completed sales, authentication or a guaranteed appraisal.",
"inputSchema": {
"additionalProperties": false,
"properties": {
"color": {
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"hardware": {
"enum": [
"phw",
"ghw",
"rghw",
"bghw",
"ruthenium",
"permabrass"
],
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"leather": {
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"size": {
"enum": [
"20",
"25",
"30",
"35",
"40",
"45",
"50",
"55"
],
"maxLength": 80,
"minLength": 1,
"type": "string"
}
},
"type": "object"
},
"name": "get_market_price"
},
{
"description": "Read daily indexed median-ask snapshots for an existing Birkin specification over 7–90 days. May return insufficient_data or no_landing. Changing samples affect trends; historical asks do not predict returns or future prices.",
"inputSchema": {
"additionalProperties": false,
"properties": {
"color": {
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"days": {
"maximum": 90,
"minimum": 7,
"type": "integer"
},
"leather": {
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"query": {
"maxLength": 200,
"minLength": 1,
"type": "string"
},
"size": {
"enum": [
"20",
"25",
"30",
"35",
"40",
"45",
"50",
"55"
],
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"slug": {
"maxLength": 80,
"minLength": 1,
"pattern": "^[a-z0-9-]+$",
"type": "string"
}
},
"type": "object"
},
"name": "get_price_trend"
},
{
"description": "Read reseller names, regions and indexed available-listing counts from BirkinBagStock. Counts reflect scheduled source checks; inclusion is not an endorsement.",
"inputSchema": {
"additionalProperties": false,
"properties": {
"region": {
"maxLength": 80,
"minLength": 1,
"type": "string"
}
},
"type": "object"
},
"name": "list_birkin_resellers"
},
{
"description": "Read indexed auction sales containing Hermès lots, with dates, catalogue source links and recorded lot counts. Coverage is a sample; sale details can change at the auction house.",
"inputSchema": {
"additionalProperties": false,
"properties": {
"house": {
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"limit": {
"maximum": 100,
"minimum": 1,
"type": "integer"
},
"status": {
"enum": [
"upcoming",
"live",
"closed",
"all"
],
"maxLength": 80,
"minLength": 1,
"type": "string"
}
},
"type": "object"
},
"name": "list_hermes_auctions"
},
{
"description": "Read specifications with the largest recorded median-ask percentage changes over 2–30 days in the indexed snapshot history. Limited or changing samples may yield insufficient_data; changes are not investment forecasts.",
"inputSchema": {
"additionalProperties": false,
"properties": {
"days": {
"maximum": 30,
"minimum": 2,
"type": "integer"
},
"limit": {
"maximum": 12,
"minimum": 1,
"type": "integer"
}
},
"type": "object"
},
"name": "list_market_movers"
},
{
"description": "Read frequently requested specification pages with recorded match counts. Popularity reflects BirkinBagStock page requests, not market-wide sales or demand. Returns at most 12 specification pages.",
"inputSchema": {
"additionalProperties": false,
"properties": {
"limit": {
"maximum": 12,
"minimum": 1,
"type": "integer"
}
},
"type": "object"
},
"name": "list_popular_specs"
},
{
"description": "Search the indexed Birkin catalogue by specifications and USD asking-price budget. Returns at most 10 listing pages with seller names. Data reflects scheduled source checks, not guaranteed availability; BirkinBagStock does not authenticate bags.",
"inputSchema": {
"additionalProperties": false,
"properties": {
"color": {
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"condition": {
"enum": [
"new",
"like_new",
"excellent",
"very_good",
"good",
"fair"
],
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"hardware": {
"enum": [
"phw",
"ghw",
"rghw",
"bghw",
"ruthenium",
"permabrass"
],
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"leather": {
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"limit": {
"maximum": 10,
"minimum": 1,
"type": "integer"
},
"max_price": {
"minimum": 1,
"type": "number"
},
"merchant": {
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"min_price": {
"minimum": 0,
"type": "number"
},
"query": {
"maxLength": 200,
"minLength": 1,
"type": "string"
},
"size": {
"enum": [
"20",
"25",
"30",
"35",
"40",
"45",
"50",
"55"
],
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"sort": {
"enum": [
"best",
"price_asc",
"price_desc",
"newest"
],
"maxLength": 80,
"minLength": 1,
"type": "string"
}
},
"type": "object"
},
"name": "search_birkin"
}
]
}What the leaf hashes
{"body":"db09366462270971f1d161459f90b4d87057fd9d7da7a0d8f3292dc8e662edfa","id":516918,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793120877172757,"prev":null,"subject":"12d7b290-9896-4cd6-92e7-23c236f079c2","subject_kind":"endpoint"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).
- 0xa11f85489615c1a83678d35dedcaddd4c5d5044237b48174b1e68c6017a247a2
- 0xf5418e2df68c4b498da8bc9f544aa322f88cc09958c8fc330bfd42860835ccd7
- 0x943e88863479b226dde3714117d83ce6afafb37a771f71614687e153e55baaf1
- 0xa4e7dd3cb2b402f5f1814997cafe9683894662eefe2f5dd61d8ee109b5cc2a85
- 0xe25cee91de5d946f8d5a922e10089ef8cb31a11a3c1092c2df3e52603264ae21
- 0x267218c463998fdbb25f3aea7308c105cd294579845daaca333d802f39b8a86a
- 0xd0f9ba597ad4b50a414d5ff12803e6e57ac69e89c863db73c70d380173492cae
- 0x48904ba6733aaf2a86f712826bf38e7fcc6589bf066245f6ccf37ab057f264da
- 0x8bd2681445dba84ede41e7d76f47ceb9073aa9cb3de9791632ea9cbd844c3834
- 0xedc1efaab905e3ee01d43d4208ad4f38f93c84f6ab0fa954111c5d04dfbd5d74
- 0xaebaba8ad2f82e80733f15f1c72bf9939ef7e72f5eb00451b55d7db696f36fd0
- 0x33950e20188f67e0f2148f6d7f32c815ddcf437f8b5b049a9de944b90cf78cd0
- 0xa91c23113464e2fc1e93d41e407b7c6c254bee2eac2f7a550e2f9a1275eef26a
- 0xb37e6165108af3c1962db6b76953aee5ee86201747a07444ad2760bf2d5dca23
- 0xa3fff4662cd48659f5bafd0612931759a90e53a7b4209ed8f26f6594a07bb547
- 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
- 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
- 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4