Evidence row 2381

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://foundations.tensegrity.works/mcp/search"
    ]
  ],
  "name": "foundations.tensegrity.works",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "foundations.tensegrity.works",
    "endpoints": [
      {
        "description": "Foundations Elements search",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "charts",
            "group": "query",
            "name": "kind",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "funnel",
            "group": "query",
            "name": "q",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "3",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "Foundations Elements",
        "tags": [
          "ui-catalog",
          "agents",
          "x402"
        ],
        "url": "https://foundations.tensegrity.works/mcp/search"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "foundations-tensegrity-works",
    "integrationType": "",
    "isNew": false,
    "name": "foundations.tensegrity.works",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.02",
      "currency": "USDC",
      "maxAmount": "0.02",
      "minAmount": "0.02"
    },
    "provider": "foundations.tensegrity.works",
    "providerUrl": "",
    "serviceName": "Foundations Elements",
    "tags": [
      "ui-catalog",
      "agents",
      "x402"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"966192020bdc6adfe2a246f9966985639efd3f728802f2dc9a530259c0bd1ee3","id":2381,"kind":"listing","method":"baseline/1","observed_us":1793025266656624,"prev":null,"subject":"agentic_market:foundations-tensegrity-works","subject_kind":"source_record"}

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. 0x608aeea580eaa8a78eb158491e0229dc1ae6d1c12c385a43f3414ffc81f15bb7
2. 0x329ab26a2c08db173f82c225317ae10e3fb80cec6f5f1200f65e54ca66efc898
3. 0x4ffa417bfe48b2fca9865cfc8d19ac0cd6b25741911b31a77e32b0ef993d2a2d
4. 0xf4c7094912fe2e80425542817a9767bc090dfc09e59e883236cfaee003da325e
5. 0xa9e9b438fd1414d034922284b449cf6bb09652046e49cb37ed6035b989b3def4
6. 0x8a74bce8e4d00a94a2cf452455d8340edde119b8c4ad392b155fe82756ac1471
7. 0x6ec95aca3f8ed690caa6ef098bebbc89b7a3a1ace1de8c4ee477a5b9d4a33bfa
8. 0x92d80f82e193fc105616b45eaf2915859c01606861330f513cfed045bfcc9c5b
9. 0x877147421df021d07d04391a5abd503eb912654cb2f6fce28944646f87101ccf
10. 0x490868b60140fda9b3c25d79c99d6f0d78d632ecde384aa788c6d47760ca6caa
11. 0x52877ea072e10a1d3a921f7b54362005ad7a9baf5c99f31ec73a534bfea8930d
12. 0xf4e3bedc99674db9d8ab4bc7655992ec76f822b327e6c89599b0baa3756fbd19
13. 0x89fcaf55e37dd777228f271b79ea895534a66ec0d184363c2a6eb1b4d23c9ef1
14. 0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae