Evidence row 1233687

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "Free peek: up to 5 nearby OSM amenities for a UK postcode / outcode (e.g. M1). Geocodes via postcodes.io. Cached 24h. OSM-only (© OpenStreetMap contributors / ODbL). Soft-Offer outbound is OFF.",
      "inputSchema": {
        "properties": {
          "postcode": {
            "description": "UK postcode or outward code (e.g. M1 1AE / M1)",
            "type": "string"
          },
          "size": {
            "description": "Max results (default 5, max 5 for free)",
            "type": "number"
          }
        },
        "required": [
          "postcode"
        ],
        "type": "object"
      },
      "name": "local_amenities_discover"
    },
    {
      "description": "Paid pack of nearby UK amenities (shops, cafes, pubs, etc.) for a postcode/outcode. OSM-only (© OpenStreetMap contributors / ODbL). Returns Stripe Checkout URL (£0.49). Soft-Offer outbound is OFF.",
      "inputSchema": {
        "properties": {
          "postcode": {
            "description": "UK postcode or outward code",
            "type": "string"
          },
          "size": {
            "description": "Pack size (default 25, max 100)",
            "type": "number"
          }
        },
        "required": [
          "postcode"
        ],
        "type": "object"
      },
      "name": "local_amenities_pack"
    },
    {
      "description": "Paid compound local-context pack: OSM amenities + density stats + honest risk_flags. Returns Stripe Checkout URL (£0.49). Soft-Offer outbound is OFF.",
      "inputSchema": {
        "properties": {
          "postcode": {
            "description": "UK postcode or outward code",
            "type": "string"
          },
          "size": {
            "description": "Pack size (default 25, max 100)",
            "type": "number"
          }
        },
        "required": [
          "postcode"
        ],
        "type": "object"
      },
      "name": "local_context_pack"
    },
    {
      "description": "Instructions to redeem a paid Stripe Checkout session. Pass session_id from checkout.",
      "inputSchema": {
        "properties": {
          "session_id": {
            "description": "Stripe Checkout session id (cs_...)",
            "type": "string"
          }
        },
        "required": [
          "session_id"
        ],
        "type": "object"
      },
      "name": "redeem_pack"
    }
  ]
}

What the leaf hashes

{"body":"78b550551a1c786161632096e77782fc838735d2eb1348a06257cd53a521f99b","id":1233687,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793347473197840,"prev":null,"subject":"c627b705-3ff8-4766-9045-f8e1ab232038","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0xefc79eb1f97e856733dcd110cd080f0acbbd40c6745ff2d60ef39dd5c941dc28
2. 0xcc6ec755f5ef66e0c684668b2faaa73dda9b85e1a055ca18da7e73fbf65363c4
3. 0xd9f65c5a77df8232edb687c3b9121a334c7dafdc5fcfd9be82abbf48f64b5fb1
4. 0xa94ac89735dfb48023c102592dc1cdab3ad8453b18642255bc062b779e2815b4
5. 0x24ac4f5fb9420c23555ca31cbde122c479fec93b0c88649098da2980c1ffc2f4
6. 0xf8bc849680d808f96ef9f26fbe500f632f67d0860fdff8b1bd8becebf4536422
7. 0x117bcaa5f551b640a4c075ead0d5a236ee629a772f5291f4014b5184621a4e09
8. 0x627c8a3f80909e08623c04efc05d73a7f33269b57422dc71fe7fe79ab2d8ab72
9. 0xce56550f0c49b56983ccf33d6a47e9590f74b2cbca1de1f8313396e2e6d3204e
10. 0x0bc09dc2b82e27625f29efae196c0adfaa33e5016b6520b01ccf4590b3df1c59
11. 0x2115ba6b606c122a7db443fed2077294cdc9f8b267ca9ef31ccb3deb50d41ae3
12. 0xc247113275f237f2f9e15b483fa3de5f93b830cd85dc9fe32752fddec37d4c7f
13. 0xc4d1aa4c86009997771d234f361d697ff280913322c529b9c4472470f727e868
14. 0x480837169e0b2dae12e25a5963879f1d41492816181ac128eeca59bf75b8d55d
15. 0xea7df1002501052c124b5aed2b1a5df3d59be54394c6a8539c86fad1df339a9e
16. 0xfbe61dc2d59668ac573e5eab865747e21d38bf2fe4c64762beef01f1018a4dea
17. 0x71e74c274b23c9047354edb6dcd2c654415e3986b8bd875dae992996ea12e22b
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861