← The evidence ledger
Evidence row 303198
Observed , by probe.mcp/1.
- Kind
- mcp.tools
- About
- endpoint 419afa26-ee69-4427-a6b8-31a66db1a884
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 141c7001e9d2e38b4f0867862b454cc1ef2018287bd231bd20d9268d73af1df9
- Leaf
- 0x4be57fb18588d7e409ae2a587e69b77f2382ff1f5e353a995bb71677906f5773
What was observed
{
"count": 14,
"tools": [
{
"description": "Mark all currently unread matches on one owned watch as read. Requires watches:write and an Idempotency-Key.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"idempotencyKey": {
"pattern": "^[A-Za-z0-9._:-]{8,128}$",
"type": "string"
},
"watchId": {
"format": "uuid",
"pattern": "^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$",
"type": "string"
}
},
"required": [
"watchId",
"idempotencyKey"
],
"type": "object"
},
"name": "acknowledge_watch"
},
{
"description": "Create a Founding Pro saved watch. Requires watches:write; repeat the same Idempotency-Key to safely replay the same request.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"active": {
"type": "boolean"
},
"category": {
"description": "Only return replacements in this category.",
"enum": [
"Business",
"Climate",
"Culture",
"Health",
"Justice",
"Politics",
"Science",
"Sport",
"Technology",
"World"
],
"type": "string"
},
"eventClass": {
"maxLength": 120,
"minLength": 1,
"type": "string"
},
"idempotencyKey": {
"pattern": "^[A-Za-z0-9._:-]{8,128}$",
"type": "string"
},
"mode": {
"enum": [
"probable",
"rare",
"overweighted"
],
"type": "string"
},
"name": {
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"threshold": {
"minimum": 0,
"type": "number"
}
},
"required": [
"name",
"mode",
"idempotencyKey"
],
"type": "object"
},
"name": "create_watch"
},
{
"description": "Use to rank cited events in the latest completed edition by probable, rare, or overweighted mode. Keep research priors separate from measured current-edition counts. Do not describe the result as a forecast or a probability that an event occurred.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"category": {
"description": "Only return replacements in this category.",
"enum": [
"Business",
"Climate",
"Culture",
"Health",
"Justice",
"Politics",
"Science",
"Sport",
"Technology",
"World"
],
"type": "string"
},
"limit": {
"maximum": 50,
"minimum": 1,
"type": "integer"
},
"mode": {
"enum": [
"probable",
"rare",
"overweighted"
],
"type": "string"
}
},
"required": [
"mode"
],
"type": "object"
},
"name": "discover_events"
},
{
"description": "Export an edition as source-grounded Markdown or CSV. Requires member authorization with exports:read and an active Founding Pro entitlement.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"category": {
"description": "Only return replacements in this category.",
"enum": [
"Business",
"Climate",
"Culture",
"Health",
"Justice",
"Politics",
"Science",
"Sport",
"Technology",
"World"
],
"type": "string"
},
"date": {
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"format": {
"enum": [
"markdown",
"csv"
],
"type": "string"
}
},
"type": "object"
},
"name": "export_edition"
},
{
"description": "Use for a current news brief or catch-up job. Return a five-story cited brief diversified across category, event class, and publisher by default. Use chronological or all for stable cursor paging. A balanced resumeCursor continues as a complete chronological change stream, even when the client repeats mode=balanced. Follow unreadCursor before saving resumeCursor. Do not use as a general web search or for events Probable did not observe.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"category": {
"description": "Only return replacements in this category.",
"enum": [
"Business",
"Climate",
"Culture",
"Health",
"Justice",
"Politics",
"Science",
"Sport",
"Technology",
"World"
],
"type": "string"
},
"cursor": {
"maxLength": 512,
"minLength": 1,
"type": "string"
},
"limit": {
"default": 5,
"maximum": 25,
"minimum": 1,
"type": "integer"
},
"mode": {
"default": "balanced",
"enum": [
"balanced",
"chronological",
"all"
],
"type": "string"
},
"since": {
"format": "date-time",
"pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d:[0-5]\\d(?:\\.\\d+)?(?:Z|([+-](?:[01]\\d|2[0-3]):[0-5]\\d)))$",
"type": "string"
},
"topic": {
"maxLength": 160,
"minLength": 1,
"type": "string"
}
},
"type": "object"
},
"name": "get_brief"
},
{
"description": "Use when a user supplies a headline or a source URL already observed by Probable and wants same-class context. Optional referenceContext adds explicit country, magnitude, industry or aviation scope for primary-source population references; missingFields and conflicts explain withheld matches. Unknown URLs are not fetched and instead request a headline. Do not use this to verify occurrence, compare unrelated event classes, or forecast.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"anyOf": [
{
"properties": {
"headline": {
"maxLength": 500,
"minLength": 8,
"type": "string"
},
"referenceContext": {
"additionalProperties": false,
"properties": {
"aviationScope": {
"const": "us_scheduled_part121",
"type": "string"
},
"countryCode": {
"pattern": "^[A-Z]{3}$",
"type": "string"
},
"industry": {
"enum": [
"51",
"00",
"31-33",
"44-45"
],
"type": "string"
},
"magnitude": {
"maximum": 10,
"minimum": 0,
"type": "number"
}
},
"type": "object"
}
},
"required": [
"headline"
],
"type": "object"
},
{
"properties": {
"referenceContext": {
"additionalProperties": false,
"properties": {
"aviationScope": {
"const": "us_scheduled_part121",
"type": "string"
},
"countryCode": {
"pattern": "^[A-Z]{3}$",
"type": "string"
},
"industry": {
"enum": [
"51",
"00",
"31-33",
"44-45"
],
"type": "string"
},
"magnitude": {
"maximum": 10,
"minimum": 0,
"type": "number"
}
},
"type": "object"
},
"url": {
"format": "uri",
"maxLength": 2048,
"type": "string"
}
},
"required": [
"url"
],
"type": "object"
}
],
"type": "object"
},
"name": "get_context"
},
{
"description": "Return Free and Founding Pro terms and available Stripe-hosted checkout URLs. Calling this tool does not open checkout or claim payment success.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {},
"type": "object"
},
"name": "get_membership"
},
{
"description": "Return the versioned category and event-class catalog used by score_headline. The editorial index is a legacy comparison weight, not an empirical probability.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {},
"type": "object"
},
"name": "list_classes"
},
{
"description": "List every stored edition with public metadata, free/paid status, exact prices, and the URLs that can unlock paid content.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {},
"type": "object"
},
"name": "list_editions"
},
{
"description": "List the member's saved monitors and recent matches. Requires member authorization with watches:read and an active Founding Pro entitlement.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {},
"type": "object"
},
"name": "list_watches"
},
{
"description": "Read a stored edition inside the seven-day public window. Older editions return an access boundary and links; this tool never bypasses membership or payment.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"category": {
"description": "Only return replacements in this category.",
"enum": [
"Business",
"Climate",
"Culture",
"Health",
"Justice",
"Politics",
"Science",
"Sport",
"Technology",
"World"
],
"type": "string"
},
"date": {
"description": "America/Los_Angeles edition date in YYYY-MM-DD format.",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
}
},
"required": [
"date"
],
"type": "object"
},
"name": "read_edition_by_date"
},
{
"description": "Read the latest source-grounded Probable edition. Every replacement is a different event observed in the same scan and category with a higher editorial comparison index; that index is not a measured occurrence rate.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"category": {
"description": "Only return replacements in this category.",
"enum": [
"Business",
"Climate",
"Culture",
"Health",
"Justice",
"Politics",
"Science",
"Sport",
"Technology",
"World"
],
"type": "string"
}
},
"type": "object"
},
"name": "read_latest_edition"
},
{
"description": "Classify one supplied headline and inspect coverage recurrence. Optional referenceContext adds explicit country, magnitude, industry or aviation scope. When sufficiently scoped, occurrenceReference separately supplies primary-source counts, exposure or published population rates with units and source periods. Missing fields, conflicts and hypothetical/disputed/historical wording are disclosed; news mentions never update source rates. Do not verify a headline, compare incompatible units, predict an outcome, or score a URL.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"referenceContext": {
"additionalProperties": false,
"properties": {
"aviationScope": {
"const": "us_scheduled_part121",
"type": "string"
},
"countryCode": {
"pattern": "^[A-Z]{3}$",
"type": "string"
},
"industry": {
"enum": [
"51",
"00",
"31-33",
"44-45"
],
"type": "string"
},
"magnitude": {
"maximum": 10,
"minimum": 0,
"type": "number"
}
},
"type": "object"
},
"title": {
"maxLength": 500,
"minLength": 8,
"type": "string"
}
},
"required": [
"title"
],
"type": "object"
},
"name": "score_headline"
},
{
"description": "Update fields on one owned Founding Pro watch. Requires watches:write and an Idempotency-Key.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"active": {
"type": "boolean"
},
"category": {
"anyOf": [
{
"enum": [
"Business",
"Climate",
"Culture",
"Health",
"Justice",
"Politics",
"Science",
"Sport",
"Technology",
"World"
],
"type": "string"
},
{
"type": "null"
}
]
},
"eventClass": {
"anyOf": [
{
"maxLength": 120,
"minLength": 1,
"type": "string"
},
{
"type": "null"
}
]
},
"idempotencyKey": {
"pattern": "^[A-Za-z0-9._:-]{8,128}$",
"type": "string"
},
"mode": {
"enum": [
"probable",
"rare",
"overweighted"
],
"type": "string"
},
"name": {
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"threshold": {
"minimum": 0,
"type": "number"
},
"watchId": {
"format": "uuid",
"pattern": "^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$",
"type": "string"
}
},
"required": [
"watchId",
"idempotencyKey"
],
"type": "object"
},
"name": "update_watch"
}
]
}What the leaf hashes
{"body":"141c7001e9d2e38b4f0867862b454cc1ef2018287bd231bd20d9268d73af1df9","id":303198,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793055215255670,"prev":null,"subject":"419afa26-ee69-4427-a6b8-31a66db1a884","subject_kind":"endpoint"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0x4be5676022297396d5e2a20983ef17f6b45efaf41e6fa15d1f199e97e68cf947
- 0xced6ab018bf62fb6acc077fce3bc36104cde8f4c513fee9e6046da0f05cfb1a3
- 0xfda9f40470604caa063261a237460ba7e99415db287c304e611d6884286f9086
- 0x8a7055ad400e428a998575ee3c766c0e920a5b9438e12ea92ac5150d68ee44d4
- 0x1c0f89a559d8a47ed8d1c15dcf21e96c2d84d0b2df5bafef78c3e65f24d58bf3
- 0x17849dbe8ed9b9b14ee7b98a7beff0c1bde5f88489a34eb68e558b2df58ce7d6
- 0x1e94a89af4812c72622f2a5232933c261a2be301316f36313657a0061894893d
- 0x171e9bf97a80e35aa986f01b3b0131e545e5419d985c8c9697fd7257bf8ed30a
- 0x43fb894317b82ea814d4ab3f7f36fe19b7af25dc52af20c231f002838f5753f9
- 0x5e5595f403ae2f6e6bc3afc146009e77398a17f4b51a39a54f14d6f8a2b599cb
- 0x8e1dce5acc3a34df8e5fee91635037c0b87740a313eb455495b8fa04b41070e7
- 0x67ae8949b58cb7b0dd4cfa0f9aeeee715e0ae6b87fef0ba46483bbf280004c53
- 0x1ffd24a0422348bb2305058cc138e276511e1c074bf8139af5b773941f0e5de2
- 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
- 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
- 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae