Evidence row 525906

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://basefeed-io.fly.dev/v1/ping"
    ]
  ],
  "name": "basefeed-io.fly.dev",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "basefeed-io.fly.dev",
    "endpoints": [
      {
        "description": "x402 settlement test",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "3",
          "l30DaysUniquePayers": "3"
        },
        "serviceName": "basefeed",
        "tags": [
          "base",
          "usdc",
          "x402",
          "feed"
        ],
        "url": "https://basefeed-io.fly.dev/v1/ping"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "basefeed-io-fly-dev",
    "integrationType": "",
    "isNew": false,
    "name": "basefeed-io.fly.dev",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.001",
      "currency": "USDC",
      "maxAmount": "0.001",
      "minAmount": "0.001"
    },
    "provider": "basefeed-io.fly.dev",
    "providerUrl": "",
    "serviceName": "basefeed",
    "tags": [
      "base",
      "usdc",
      "x402",
      "feed"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"3b3a8475a29b99d846725a88fc5731e7dd048aca992e38cf7c6c5bc84b8aae10","id":525906,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793124769865526,"prev":283092,"subject":"agentic_market:basefeed-io-fly-dev","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xbb4b2625b1a930205f406929896fc33050421f6f25a075ea3e8d2a40e9237d51
2. 0x4e3a02ecc0ddd47217f7fb7cf60001078631fec52d3be1303b13433f394f49d7
3. 0x83b3493b642c173accdd2773599be3f82b21ce9c8b3b1affab3177abd6970a45
4. 0x9b5f35d2004f217eec2a94a9cab4f0e9c207dce65ae87d349d4d3285f15a3b01
5. 0x4d9ff62d2c74d534a9c3df8b2dda686d83c4d6cf9ccd0b8b32c49035b833e1d4
6. 0xea04e8976d088e3c32bdbfaac95dd89c0c593d42fff4f34aacc1362d799e22d6
7. 0x5decfd991f038a438eb73cbc07b1c794dfeb52f4a8a00403b41fb0d8a9867e50
8. 0x07845a4050c1e0e4a251b1174383ce2010d3dcc5be412bdb6a1f71958673f08e
9. 0x75bcbc465fa01f3fb6cbc9e60ccefd83318085ffccab272f5ef6ad7d71487b6c
10. 0x3da4873769f2203fc73f942e2bf39321437f3c005f3245c3377c5f74d88a9dfc
11. 0xd6823394a586c9d55a19483a1403c3240e4e09369de393b2acf0f7eaa1c8238c
12. 0x5942c2574ffacd0c039c3cd1147d5ab0b6d34e0278203065ce21c437ae2a392d
13. 0xa4f69e2cf941a3f318d70734b59401dd27010a6bdffb5c32a28304db650a6f0b
14. 0xa453d1738637a5c663802d07ce095aa340c80d53a4288ae277a72e265868ce4e
15. 0x73341bb09dd901ca47f26173883431496e3d98d6b0fb5b89f36218126d46c5d4
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4