← The evidence ledger
Evidence row 291489
Observed , by probe.mcp/1.
- Kind
- mcp.tools
- About
- endpoint 279f39d5-41d9-4262-bc23-1619050fcdcd
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 888fe332e1212f1496fe07182c76148d975300daf61b9efde75b6a2a05e9da7e
- Leaf
- 0xe1bc0f387ecf4b643a81eaf5ac8bbdd475b5f71f6dfbc5ec9b59a77e623aa9b7
What was observed
{
"count": 18,
"tools": [
{
"description": "Build a sorted Merkle tree for an audit window (enables cryptographic non-membership proofs, C13: prov-absence). Reference-grade implementation. Wire format normative; production-grade is Layer B.",
"inputSchema": {
"properties": {
"events": {
"description": "Observed events to commit to the sorted Merkle tree",
"type": "array"
},
"window_id": {
"description": "Audit window identifier",
"type": "string"
}
},
"required": [
"window_id",
"events"
],
"type": "object"
},
"name": "attest_absence_build"
},
{
"description": "Prove that a query event is NOT a member of a previously-built audit window (C13). Reference-grade implementation. Wire format normative; production-grade is Layer B.",
"inputSchema": {
"properties": {
"query": {
"description": "Event to prove absent",
"type": "object"
},
"window_id": {
"description": "Audit window identifier (must have been built)",
"type": "string"
}
},
"required": [
"window_id",
"query"
],
"type": "object"
},
"name": "attest_absence_prove"
},
{
"description": "Verify a non-membership proof against an expected Merkle root (C13). Reference-grade implementation. Wire format normative; production-grade is Layer B.",
"inputSchema": {
"properties": {
"proof": {
"description": "Non-membership proof from attest_absence_prove",
"type": "object"
},
"root_hex": {
"description": "Expected Merkle root (hex)",
"type": "string"
}
},
"required": [
"proof",
"root_hex"
],
"type": "object"
},
"name": "attest_absence_verify"
},
{
"description": "Register a versioned cargo type in the HiveAttest registry (C17: hive-cargo-taxonomy). Pins a definition hash for version-anchoring. Reference-grade implementation. Wire format normative; production-grade is Layer B.",
"inputSchema": {
"properties": {
"id": {
"description": "Unique cargo type ID, e.g. \"pii\"",
"type": "string"
},
"name": {
"description": "Human-readable cargo type name",
"type": "string"
},
"schema": {
"description": "JSON Schema defining the payload shape",
"type": "object"
},
"sensitivity": {
"enum": [
"public",
"internal",
"confidential",
"restricted",
"critical"
],
"type": "string"
},
"supersedes": {
"description": "Optional {id, version} of superseded type",
"type": "object"
},
"version": {
"description": "Semver version string, e.g. \"1.0.0\"",
"type": "string"
}
},
"required": [
"id",
"name",
"version",
"sensitivity",
"schema"
],
"type": "object"
},
"name": "attest_cargo_register"
},
{
"description": "Get a registry snapshot with Merkle root for version pinning (C17). Reference-grade implementation. Wire format normative; production-grade is Layer B.",
"inputSchema": {
"properties": {},
"type": "object"
},
"name": "attest_cargo_snapshot"
},
{
"description": "Validate a payload against a registered cargo type schema (C17). Reference-grade implementation. Wire format normative; production-grade is Layer B.",
"inputSchema": {
"properties": {
"cargo_type_id": {
"description": "Registered cargo type ID",
"type": "string"
},
"payload": {
"description": "Payload to validate against the schema",
"type": "object"
},
"version": {
"description": "Cargo type version",
"type": "string"
}
},
"required": [
"cargo_type_id",
"version",
"payload"
],
"type": "object"
},
"name": "attest_cargo_validate"
},
{
"description": "Append a node to a custody chain (C16: hive-custody). Taint propagates: once tainted, always tainted. Reference-grade implementation. Wire format normative; production-grade is Layer B.",
"inputSchema": {
"properties": {
"agent_did": {
"description": "DID of the agent performing the transform",
"type": "string"
},
"chain_id": {
"description": "Chain identifier (create new by using a fresh ID)",
"type": "string"
},
"payload": {
"default": {},
"description": "Transform payload (will be hashed)",
"type": "object"
},
"taint_status": {
"default": "clean",
"description": "Declared taint status",
"enum": [
"clean",
"tainted",
"unknown"
],
"type": "string"
},
"transform_id": {
"description": "Transform identifier for this step",
"type": "string"
}
},
"required": [
"chain_id",
"transform_id",
"agent_did"
],
"type": "object"
},
"name": "attest_custody_append"
},
{
"description": "Retrieve a Merkle inclusion proof for a specific node in a custody chain (C16). Reference-grade implementation. Wire format normative; production-grade is Layer B.",
"inputSchema": {
"properties": {
"chain_id": {
"description": "Chain identifier",
"type": "string"
},
"index": {
"description": "0-based node index",
"type": "integer"
}
},
"required": [
"chain_id",
"index"
],
"type": "object"
},
"name": "attest_custody_proof"
},
{
"description": "Verify a custody chain: hash linkage, Ed25519 signatures, and taint propagation (C16). Reference-grade implementation. Wire format normative; production-grade is Layer B.",
"inputSchema": {
"properties": {
"nodes": {
"description": "Ordered array of custody chain node objects (from attest_custody_append responses)",
"type": "array"
}
},
"required": [
"nodes"
],
"type": "object"
},
"name": "attest_custody_verify"
},
{
"description": "THE HEADLINE TOOL. Evaluate whether an agent may proceed through the HiveAttest gate (C19: hive-gate-enforcer). Verifies passport signature + expiry, cargo registry membership, and warranty status. Every response (allow OR deny) includes a signed C18-format receipt of the gate decision. Reference-grade implementation. Wire format normative; production-grade is Layer B.",
"inputSchema": {
"properties": {
"cargo_manifest": {
"description": "C17 cargo manifest (optional)",
"type": "object"
},
"context": {
"default": {},
"description": "Additional gate evaluation context",
"type": "object"
},
"custody_root": {
"description": "Expected custody chain Merkle root (optional)",
"type": "string"
},
"passport_manifest": {
"description": "C15 passport manifest from attest_passport_issue",
"type": "object"
},
"warranty_ids": {
"default": [],
"description": "Active warranty IDs to verify",
"items": {
"type": "string"
},
"type": "array"
}
},
"required": [
"passport_manifest"
],
"type": "object"
},
"name": "attest_gate_evaluate"
},
{
"description": "Probabilistic secondary inspection of a record batch (C20: hive-secondary-inspection). Returns a signed inspection record. Reference-grade implementation. Wire format normative; production-grade is Layer B.",
"inputSchema": {
"properties": {
"records": {
"description": "Records to probabilistically inspect",
"type": "array"
},
"sample_id": {
"description": "Identifier for the sample batch",
"type": "string"
},
"sample_rate": {
"default": 0.1,
"description": "Fraction to inspect (0.0 to 1.0)",
"maximum": 1,
"minimum": 0,
"type": "number"
},
"seed": {
"description": "Optional RNG seed for reproducibility",
"type": "integer"
}
},
"required": [
"sample_id",
"records"
],
"type": "object"
},
"name": "attest_inspect_sample"
},
{
"description": "Return HiveAttest layer/spec/patent metadata for all claims. Useful for agent introspection. Reference-grade implementation. Wire format normative; production-grade is Layer B.",
"inputSchema": {
"properties": {},
"type": "object"
},
"name": "attest_meta"
},
{
"description": "Issue a Pre-Action Attestation Manifest (C15: hive-passport). Signs with Ed25519 over RFC 8785 JCS-canonical body. Reference-grade implementation. Wire format normative; production-grade is Layer B.",
"inputSchema": {
"properties": {
"action_id": {
"description": "Caller-supplied action correlation ID",
"type": "string"
},
"agent_did": {
"description": "DID of the attesting agent",
"type": "string"
},
"inputs": {
"default": {},
"description": "Declared inputs (will be hashed)",
"type": "object"
},
"intended_op": {
"description": "Operation name, e.g. \"tool_invocation\"",
"type": "string"
},
"target_resource": {
"description": "URI or identifier of the target resource",
"type": "string"
},
"ttl_seconds": {
"default": 300,
"description": "Validity window in seconds (default 300)",
"type": "integer"
}
},
"required": [
"action_id",
"agent_did",
"intended_op",
"target_resource"
],
"type": "object"
},
"name": "attest_passport_issue"
},
{
"description": "Verify a Pre-Action Attestation Manifest (C15: hive-passport). Checks Ed25519 signature, temporal validity, and optionally observed inputs hash. Reference-grade implementation. Wire format normative; production-grade is Layer B.",
"inputSchema": {
"properties": {
"manifest": {
"description": "Full passport manifest object (from attest_passport_issue)",
"type": "object"
},
"observed_inputs": {
"description": "Optional observed inputs to check against declared hash",
"type": "object"
}
},
"required": [
"manifest"
],
"type": "object"
},
"name": "attest_passport_verify"
},
{
"description": "Verify a SMSH-Stamp v1 receipt (C8/C12: smsh-stamp-verifier). Validates schema, version, algorithm, timestamp, and Ed25519 signature. Reference-grade implementation. Wire format normative; production-grade is Layer B.",
"inputSchema": {
"properties": {
"max_age_seconds": {
"description": "Reject receipts older than this many seconds",
"type": "integer"
},
"pubkey_b64url": {
"description": "Override trust anchor Ed25519 public key (base64url, 32 bytes)",
"type": "string"
},
"receipt": {
"description": "SMSH-Stamp v1 receipt object",
"type": "object"
}
},
"required": [
"receipt"
],
"type": "object"
},
"name": "attest_smsh_verify"
},
{
"description": "Report a warranty breach. Marks the warranty as breached and returns a signed breach record (C18). Reference-grade implementation. Wire format normative; production-grade is Layer B.",
"inputSchema": {
"properties": {
"breach_description": {
"description": "Description of the breach",
"type": "string"
},
"evidence": {
"description": "Optional evidence dict",
"type": "object"
},
"warranty_id": {
"description": "Warranty ID to report breach on",
"type": "string"
}
},
"required": [
"warranty_id",
"breach_description"
],
"type": "object"
},
"name": "attest_warranty_breach"
},
{
"description": "Retrieve a warranty by ID (C18). Reference-grade implementation. Wire format normative; production-grade is Layer B.",
"inputSchema": {
"properties": {
"warranty_id": {
"description": "Warranty ID",
"type": "string"
}
},
"required": [
"warranty_id"
],
"type": "object"
},
"name": "attest_warranty_get"
},
{
"description": "Issue an attestation warranty committing an agent to a claim (C18: hive-attestation-warranty). Signed with Ed25519. Reference-grade implementation. Wire format normative; production-grade is Layer B.",
"inputSchema": {
"properties": {
"action_id": {
"description": "Action correlation ID being warranted",
"type": "string"
},
"agent_did": {
"description": "DID of the warranting agent",
"type": "string"
},
"claim": {
"description": "Human-readable warranty claim",
"type": "string"
},
"expires_at": {
"description": "ISO-8601 expiry UTC (optional)",
"type": "string"
},
"scope": {
"default": {},
"description": "Scope constraints",
"type": "object"
}
},
"required": [
"agent_did",
"action_id",
"claim"
],
"type": "object"
},
"name": "attest_warranty_issue"
}
]
}What the leaf hashes
{"body":"888fe332e1212f1496fe07182c76148d975300daf61b9efde75b6a2a05e9da7e","id":291489,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793048122802071,"prev":null,"subject":"279f39d5-41d9-4262-bc23-1619050fcdcd","subject_kind":"endpoint"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0xe1bc0d24de1e18d2865ef76123bc9a32d229a5704fcc59e26b9361288863f3d1
- 0x00504be383cf086acf065e8492a8527d61eb06955f9c3127b2b13d76a858478b
- 0x21a8e2eca17bcb455f1763883b6ddc4c8dd4086f05ebb6fc9e07f4609c2417e2
- 0x39d85042d3979cb07dd65b4d1105e49eb6124470930d04aa8f0e5e092f057539
- 0x596e76eac6878961fb917c58db4675204349e0a504ea2f4808bba1621be47ae8
- 0x0062201c7fec2fd9eb8c199f5c46a8fe495cb6cd9d0a7f901c0d5874c7367471
- 0x9835efbf66fe43aef2c20178e99621a819cec3826e5cdfbcb4d495c6b5008ae7
- 0x1bfa6ea46864a44b1a9bfafa6b7b126a7b7ac67b333f353ca4f81589369bbb29
- 0x255df5c0dee1f232ec5aea7b5d871fb431b40a0503273217ce9040b10ce8c2d5
- 0x2cbff68076c452d653c930667b60ac0d1dd957bf168bc813dea281be86c2e39f
- 0xce35ce45ef8f8ea3dfabeeed3d2069f34fb82c77d0d8f31e3429b7d6deb0a351
- 0x714c96bd488ccf4af927c8bc83397404f7f6f1b165b622d0e8216290209825e4
- 0x3fcdf7fa32ccefe771eb57ae3015142065d64e3ce732fea7d11b9a3c99dde44f
- 0x0b7541c75cc482a7134110311d7dbd02095d969ba21177de9b21a52a55981718
- 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
- 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae