Evidence row 120303

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/kb/solana-launch-monitor"
    ]
  ],
  "name": "Saylor Innovations Guide Library",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:solana-launch-monitor",
          "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": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
          "memo": "saylor:solana-launch-monitor",
          "reference": "2xG6PKeK1obXUfMf8PyiwsX2cJnZqWGqMiMYuS7EFc4o",
          "session": "eyJhcnRpY2xlSWQiOiJzb2xhbmEtbGF1bmNoLW1vbml0b3IiLCJyZWZlcmVuY2UiOiIyeEc2UEtlSzFvYlhVZk1mOFB5aXdzWDJjSm5acVdHcU1pTVl1UzdFRmM0byIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyMzIwNjg1OTQ4fQ.GIOptIn2X0yvgsDgIY0rqXDpRYw59m2KGOojTeKryZ8"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Solana token launch monitor - event paths, backfill, pool identity and duplicate-free alerts",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "body": "A launch-monitor pipeline that defines what counts as a launch, observes multiple on-chain event paths, backfills gaps, resolves token and pool identity, enriches risk without delaying the base alert, and proves no duplicate or silently lost accepted events.",
              "c": "Solana",
              "id": "solana-launch-monitor",
              "t": "Solana Token Launch Monitor"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "POST",
                    "PUT",
                    "PATCH",
                    "DELETE",
                    "HEAD"
                  ],
                  "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": "2026-10-18T10:49:25.978Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-18T10:49:25.717Z"
    },
    "resource": "https://saylorinnovations.com/api/kb/solana-launch-monitor",
    "serviceName": "Saylor Innovations Guide Library",
    "tags": [
      "solana",
      "token-launch",
      "monitoring"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Solana token launch monitor - event paths, backfill, pool identity and duplicate-free alerts"
}

What the leaf hashes

{"body":"9c72966630e4e67a599d9de2a1d92ca54432bd4bd666b7caa777cbda56c84cef","id":120303,"kind":"listing","method":"baseline/1","observed_us":1793025617631182,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/kb/solana-launch-monitor","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. 0x5e15ca88c2e84a2d93923538ddd9aa525f76115e140ea90ae6d779de766e77b0
2. 0x53268ad647007f6c7e6efbbf183b6e2f9b04369909ae6ec11a147f7637e2e17b
3. 0xf1a8c9254d2270a804c639e00648d8e4bddb9712f286e5f0d3c8e50b3cd596fe
4. 0x2cecf07eb02a67c9c5bf04a7a007b0918c143a846fc5dc1fb096caafa7fa4548
5. 0x2fc39adb4e80ddfe3b5f88d38b477a91bae4ed60412256a396d234d64098974a
6. 0xf39a756eefd45e8808a101070a26cc68f0dad4849c197af735c78f4211d192ef
7. 0x1fe2a9ccde13cdf2527a773b99350f9f26e1fc9e92e4321537bf988ebee2f10a
8. 0x262b6d0a2ab57abe1457dda02b13e219894efd703d169b354ee1d9800828c1f9
9. 0x326d2f39913df4c2e536c3a8b9f7ac83423e89b884baa8ef2ba75b32b3454fc4
10. 0xe78ab134303979f2a6edb2decbe995dc0bb11a3e542ac7007d6833ae50028729
11. 0x49cc8f2035ca48165d187499d4442647d0afe9d3c61547728b03e4a0494752eb
12. 0x5ab25c2fdf4695beeefb0726a5fc73e189b68f8d9fb2a3f6321ff7223b166fdd
13. 0x66883b42f4167ade51c4909f050c5478524e23786fb0b5c48bd1a53580960a68
14. 0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae