Evidence row 308954

What was observed

{
  "count": 1,
  "tools": [
    {
      "description": "Use this first whenever an agent needs external work, data, inference, search, enrichment, verification, security, payments, compliance, on-chain intelligence, transformation, or another capability. Describe only the desired outcome in ordinary language. PHION returns one compact machine continuation with the next safe action; advanced evidence remains available separately. This call is free and advisory: it never authorizes payment, moves funds, or executes a provider.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "constraints": {
            "properties": {
              "allowedAssets": {
                "items": {
                  "type": "string"
                },
                "type": "array"
              },
              "allowedNetworks": {
                "items": {
                  "type": "string"
                },
                "type": "array"
              },
              "allowedPaymentRails": {
                "items": {
                  "enum": [
                    "x402",
                    "mpp",
                    "api_key",
                    "prepaid"
                  ]
                },
                "type": "array",
                "uniqueItems": true
              },
              "allowedProviders": {
                "items": {
                  "type": "string"
                },
                "type": "array"
              },
              "currency": {
                "type": "string"
              },
              "deadlineMs": {
                "minimum": 0,
                "type": "integer"
              },
              "excludedProviders": {
                "items": {
                  "type": "string"
                },
                "type": "array"
              },
              "freshnessSeconds": {
                "minimum": 0,
                "type": "integer"
              },
              "jurisdiction": {
                "type": "string"
              },
              "maxPrice": {
                "minimum": 0,
                "type": "number"
              },
              "minimumQuality": {
                "maximum": 1,
                "minimum": 0,
                "type": "number"
              },
              "privacy": {
                "type": "string"
              },
              "requireVerification": {
                "type": "boolean"
              }
            },
            "type": "object"
          },
          "task": {
            "description": "The outcome the agent needs, written naturally; do not translate it into a PHION service name.",
            "maxLength": 2000,
            "minLength": 3,
            "type": "string"
          }
        },
        "required": [
          "task"
        ],
        "type": "object"
      },
      "name": "find_best_service_for_task"
    }
  ]
}

What the leaf hashes

{"body":"117766e9eb427fda247526c81452225f281c3ff2b135f2f188aea9b4b4bd3fec","id":308954,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793058597422160,"prev":null,"subject":"bfce32a0-9102-4023-8060-82729588e5c8","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x2afad8966ffd3020dc9ce4656e1167463df301011545caeedd56287b3d6b881c
2. 0x42d7aec5f6f7dd32adfaabfd3af2235ef5b065f07e6ac7cf2afb7191db509fd9
3. 0x67e28fb462ca4cf82e642e4a76072ed7ad0be08a2448e90eaefa0a5f959d09dc
4. 0x29b1901c68ec2ff07c394c431dfb5d50015f82531a2f81be8f501ccfff62a916
5. 0x79dc4e756152ce435c87625b982cd219a7ab5dbef39f070c3d96678ebc7d962a
6. 0x742cc3ed745e561bef421be2275a7a46435afa9de9ca472a003100776fad4420
7. 0x22e96b762de1f1fa28f05f93eb2774ae8545390c7acbc4cab0b86b27503bb982
8. 0x91c5b289aa1f893a3091b88b213e012dec7ddae6243ac60997d11de31a19d318
9. 0x33aee3f1b00299058740ab3a933e5972ee5f5272ffa5367aa267a83a44833793
10. 0xaa8650f76913e91404db3fdf03026f9761609152eb2e32f71c4d93058b86b406
11. 0xde76827525517f5c8aef4ffd7831eab09ee63757dcc2282bc64307fd6ee67ad1
12. 0xe8bf822fd6c66b233e3e13e08596e8fb41c1ed9b85be0e4d50cfc9b740c0e206
13. 0xb87e8b32cda179c9e632e227bbd8a6d1f6f61d9d81bb92dbd4dd835d2b3b5caa
14. 0x683955a5b2250ad50568d022a6580d8739b6aff1356779d72a773b088e7c289c
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae