Evidence row 120351

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/kb/web-performance-vitals"
    ]
  ],
  "name": "Saylor Innovations Guide Library",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:web-performance-vitals",
          "name": "USD Coin",
          "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:web-performance-vitals",
          "name": "USD Coin",
          "note": "Polygon settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:137",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:web-performance-vitals",
          "name": "USD Coin",
          "note": "Arbitrum settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:42161",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "memo": "saylor:web-performance-vitals",
          "reference": "EWriTMvKSrH3bvASzJdokDoUso3cvU7uu6JLuj9mU4gH",
          "session": "eyJhcnRpY2xlSWQiOiJ3ZWItcGVyZm9ybWFuY2Utdml0YWxzIiwicmVmZXJlbmNlIjoiRVdyaVRNdktTckgzYnZBU3pKZG9rRG9Vc28zY3ZVN3V1NkpMdWo5bVU0Z0giLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MjQ1NjU3MDU5N30.vwPK6cqM5R10ycisE3vaLhLHCvZvw4eTolwoksrb42Y"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "memo": "saylor:web-performance-vitals",
          "reference": "2SPby7pJRSAMz3Ld4HXwn7L58vYn2Ffav9595aiBTDUd",
          "session": "eyJhcnRpY2xlSWQiOiJ3ZWItcGVyZm9ybWFuY2Utdml0YWxzIiwicmVmZXJlbmNlIjoiMlNQYnk3cEpSU0FNejNMZDRIWHduN0w1OHZZbjJGZmF2OTU5NWFpQlREVWQiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFczl2TUZyemFDRVJtSmZyRjRIMkZZRDRLQ29Oa1kxMU1jQ2U4QmVud05ZQiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MjQ1NjU3MDU5N30.nKE7Z8rdRPgPZbRRucmlTL5mUBqYC2TwuEC2oaPfyh4"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "92858",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:web-performance-vitals",
          "native": true,
          "note": "Native SOL: send lamports with a system transfer, not an SPL transfer. Price is quoted live and this quote expires in 120s.",
          "quotedLamports": "95730",
          "reference": "FyhHfdocvacAxtUU7YQzsG3pvG3LbDCcm2m9uavjCD6i",
          "session": "eyJhcnRpY2xlSWQiOiJ3ZWItcGVyZm9ybWFuY2Utdml0YWxzIiwicmVmZXJlbmNlIjoiRnloSGZkb2N2YWNBeHRVVTdZUXpzRzNwdkczTGJEQ2NtMm05dWF2akNENmkiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOm51bGwsIm1pbkFtb3VudCI6OTI4NTgsImV4cCI6MTc5MjQ1NjU3MDYyNH0.u3nJ1qW3vr0ubKgUv1KEfA_dqPsrv5QjHfSG8SYeolk",
          "solUsdPrice": 104.46
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Web performance and Core Web Vitals - LCP, INP and CLS diagnosis with field and lab evidence",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "body": "A performance profile and release gate that uses field plus lab evidence, isolates network/server/render/script/media/font causes, improves LCP/INP/CLS without breaking function, and monitors regressions by device and route.",
              "c": "Web & Domains",
              "id": "web-performance-vitals",
              "t": "Web Performance and Core Web Vitals"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "body": {
                      "description": "Main body text",
                      "type": "string"
                    },
                    "c": {
                      "description": "Category of the guide",
                      "type": "string"
                    },
                    "id": {
                      "description": "Identifier of the record",
                      "type": "string"
                    },
                    "license": {
                      "description": "License identifier",
                      "type": "string"
                    },
                    "price": {
                      "description": "Price",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "t": {
                      "description": "Title of the guide",
                      "type": "string"
                    }
                  },
                  "required": [
                    "id",
                    "t",
                    "c",
                    "body"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790235422/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-20T00:34:10.767Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-20T00:34:09.648Z"
    },
    "resource": "https://saylorinnovations.com/api/kb/web-performance-vitals",
    "serviceName": "Saylor Innovations Guide Library",
    "tags": [
      "core-web-vitals",
      "performance",
      "lighthouse"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Web performance and Core Web Vitals - LCP, INP and CLS diagnosis with field and lab evidence"
}

What the leaf hashes

{"body":"4a9e6f79dbeb5d0fa5b2881764444bd6152d319dba8400365ebac6672938507b","id":120351,"kind":"listing","method":"baseline/1","observed_us":1793025617927220,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/kb/web-performance-vitals","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. 0x03b77902f9553fdf9748308a9c25596615d25ad05163704d9ec92752eae8014d
2. 0xd6fb12602184e6a12b8d504762f131433a79146ec3f664575ac220a40a6e4d63
3. 0x67e04815348e68e45228e18ecb7150fd6fd0a0e7112d5a4f6d18a8b4fc3fb7b9
4. 0x8666f5365bcfd7b640c97db19c61248753263e9882e1c67631bc98726afe9991
5. 0xcd1068d7f894985492a212f8e3a149591dbc032f6899891af9229f3c3a028408
6. 0xed4daa9e0f046048479bbdfc15de0f855637d82597eccc3989da0478a6cac54c
7. 0x47abc76cc601e19fcdd7f1b0dc041f02b05d93b07e8e27956e6a743f235b0bfd
8. 0xc69617fce9c8b8cbfa7c851305020bd5cedb2a5a2fd62e64f58b31344e65ba15
9. 0xe95980e57b9f67f38d56253d1f45962fd4fc8579bcf5c1a812e4e879917c203a
10. 0x1f18e0b2e922935cd8cf72485fb2b121046aa17f2946bfa3d06b3e3837120a98
11. 0x0dadbaadc61f6ee6be4586a11afb533e54da3f5fef5c8ec2ecba1bfa573ce6d3
12. 0x23033d81d9f4be06225e4276d276e0e8e02abc173d156a1b9a8fd5e4803ad199
13. 0x610fdf3e989af0a6b4a400a3a8aab9156d757f8c96efe4e9d0594dfd04de1cc0
14. 0xd1d3499072edb10edc68f84bcae2365d2ab534df689250cab18c751b6f13b6ff
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae