Evidence row 2541

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://headlessoracle.com/v5/status/x402"
    ]
  ],
  "name": "headlessoracle.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "headlessoracle.com",
    "endpoints": [
      {
        "description": "Signed market-state receipt for one exchange. OPEN/CLOSED/HALTED/UNKNOWN - Ed25519 signed, 60s TTL.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "XNYS",
            "group": "query",
            "name": "mic",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "14",
          "l30DaysUniquePayers": "8"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://headlessoracle.com/v5/status/x402"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "headlessoracle-com",
    "integrationType": "",
    "isNew": false,
    "name": "headlessoracle.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.001",
      "currency": "USDC",
      "maxAmount": "0.001",
      "minAmount": "0.001"
    },
    "provider": "headlessoracle.com",
    "providerUrl": "",
    "serviceName": "",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"d27feeeefba8de2e86c3c6eeae447ab346ff0efdeca5f521551844422c975006","id":2541,"kind":"listing","method":"baseline/1","observed_us":1793025266903887,"prev":null,"subject":"agentic_market:headlessoracle-com","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. 0x9a6da3d90486e6430408657c2fbf1396666475cd765141d30edc66d0fb87ee13
2. 0xefa43f93b40874ee0a9b6bf716d168e714155d18b65f66257baa5bae54428ba2
3. 0x2431928bf92ebcebf4a0a837c1101c0ef1c9f11093a1b5fea8f7dc6cb5b91456
4. 0x5ad40e6ebf9d6fdb7ee3134ad5276bea4e82ac78d1d236a9e2a1b4042c47e8fa
5. 0x1298d44890d2cc06b9ccb05e091b650cf022e9d6a02c8b335246c80633468d74
6. 0xd32646225c4e76a365056d6b25087bb7f39ac74ea3af3045afab96f2c1e24490
7. 0x30525478f1361565e8935efed98ecb280aaaf9a64412e5473cb13efb592aa947
8. 0xcc4dd09265a6d90899ce3a4d66a5a08346fa03d86b229e9273c6134e9c09aac6
9. 0x6482aa079d63383ea6d87b53b5b2a91f5b271acde9eb01239868f126bcba9663
10. 0x1aaf62de630dedecdb7489eb3c995d9755402e845b621c4301684e0f3dc79b03
11. 0xee5ef8d84c329a24d375330252426182463aa2a536127b218e61007c87101323
12. 0xfee33ee0189dc82c649bd0324796a297b897507b2fddbbe2eff331c40c960ce2
13. 0x239fd39716710e7412bd120c373072b4c0d8b11bb9ee431dad62a2ce57b3d6f4
14. 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae