Evidence row 3275

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://pay-per-demo.vercel.app/api/demo"
    ],
    [
      "x402",
      "https://pay-per-demo.vercel.app/api/overflow"
    ]
  ],
  "name": "pay-per-demo.vercel.app",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "pay-per-demo.vercel.app",
    "endpoints": [
      {
        "description": "Pay once for virtual admission to Agentic Commerce Demo Day",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "6",
          "l30DaysUniquePayers": "6"
        },
        "serviceName": "Pay Per Demo",
        "tags": [
          "events",
          "virtual-attendance",
          "overflow",
          "x402",
          "base"
        ],
        "url": "https://pay-per-demo.vercel.app/api/demo"
      },
      {
        "description": "Unlock a private virtual-overflow prototype room",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "Pay Per Demo",
        "tags": [
          "events",
          "virtual-attendance",
          "overflow",
          "x402",
          "base"
        ],
        "url": "https://pay-per-demo.vercel.app/api/overflow"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "pay-per-demo-vercel-app",
    "integrationType": "",
    "isNew": false,
    "name": "pay-per-demo.vercel.app",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.01",
      "currency": "USDC",
      "maxAmount": "0.01",
      "minAmount": "0.01"
    },
    "provider": "pay-per-demo.vercel.app",
    "providerUrl": "",
    "serviceName": "Pay Per Demo",
    "tags": [
      "events",
      "virtual-attendance",
      "overflow",
      "x402",
      "base"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"63c28ebb1fc384d5227e918dd3bafd7cd426b2d054080420e1366c879cdea2ef","id":3275,"kind":"listing","method":"baseline/1","observed_us":1793025272598931,"prev":null,"subject":"agentic_market:pay-per-demo-vercel-app","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. 0x08fbdda03d9126a01b5e9b9bbd51408e773a9204a8e936edc965b44b4ae98eb2
2. 0xaf7ee823db76ba7ee8d3b997da5f8d007453858ae204f66978e80304513c079d
3. 0x4f6ab9c08346fe0de76c954d0ef01b827fa1b6dcefc149af7a13ff339aa5d6d2
4. 0x6cdb412ea2de4c3784356ee9e0b3b2aa8763d33934dd8046e8911af1ef4e4cd3
5. 0x37cee2b8cd825fd47820b5d6ebf6d0c98778c2993c17bb87962b8f7dfdd8ffae
6. 0x76e5661b7516d765372f88420361bb09f6f2947c9644f85125671d5e426b88f0
7. 0x7ad3325c780c27cfd7b57f2d06946132760c8fe68c56e1f17c6797019b058417
8. 0xa2113e5046a7d3e24f4ce65b601363a4de2a68f0e94512d93e91fa578aa8c183
9. 0xcabf1cda452c46b3d3539791918df52efb9b3425952d2ab94b70213086a94d42
10. 0x4b8d7ca0c4ae813a9cf284d4f688cb47a1d02fa6262df9e9bad0ce5770784284
11. 0x3585060104222ad1aae3396450719e555d4d013fa2b3a7b43777a1722ca9ce22
12. 0x6003e14d04cde1d24b195ac15b568dd483e04047e0f2ff64d9632a51a8f7123d
13. 0xe5a836cf25a8dfc72c9e3b6a69a7561a1f61f50f9cf36707d36f6e926aa15dec
14. 0xa96bb9408ce00a0d40ddaba8736257dfce76d5478b131d69db1afdf8a824312b
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae