addrbookFor publishers
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Evidence row 3066586

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://saylorinnovations.com/api/kb/how-to-grow-a-youtube-channel-full-guide
Recorded
Previous row
#1791880
Body SHA-256
952f92035686b1fa0595a6d51212187dfcdf3cab662e5f674a1db422d62602b4
Leaf
0xb94143c4af96f4dcce1c7b85a4fd40d1be8475d41f5eba560fae61740140c55d

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/kb/how-to-grow-a-youtube-channel-full-guide"
    ]
  ],
  "name": "Saylor Innovations Guide Library",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:how-to-grow-a-youtube-cha",
          "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:how-to-grow-a-youtube-cha",
          "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:how-to-grow-a-youtube-cha",
          "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": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
          "memo": "saylor:how-to-grow-a-youtube-cha",
          "reference": "4ZuSNtS5X41KmA26W7M1hCbc6DuQeMeYVCpFEVAbySZZ",
          "session": "eyJhcnRpY2xlSWQiOiJob3ctdG8tZ3Jvdy1hLXlvdXR1YmUtY2hhbm5lbC1mdWxsLWd1aWRlIiwicmVmZXJlbmNlIjoiNFp1U050UzVYNDFLbUEyNlc3TTFoQ2JjNkR1UWVNZVlWQ3BGRVZBYnlTWloiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MjQ2NTk2ODE2OH0.5Yd2T2sbFdauFKI9ve0E3uHyuIuEnU75yF1yTQLuZdw"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
          "memo": "saylor:how-to-grow-a-youtube-cha",
          "reference": "AUsiNMgsVugSgWf6BXscH93RPi2iwV2J8BYmLWT4tDDY",
          "session": "eyJhcnRpY2xlSWQiOiJob3ctdG8tZ3Jvdy1hLXlvdXR1YmUtY2hhbm5lbC1mdWxsLWd1aWRlIiwicmVmZXJlbmNlIjoiQVVzaU5NZ3NWdWdTZ1dmNkJYc2NIOTNSUGkyaXdWMko4QlltTFdUNHRERFkiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFczl2TUZyemFDRVJtSmZyRjRIMkZZRDRLQ29Oa1kxMU1jQ2U4QmVud05ZQiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MjQ2NTk2ODE2OX0.LqHPW9M4vG6dmzrT6bRmFiyenLUS-1c6tnCAyYTTVEY"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "92222",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:how-to-grow-a-youtube-cha",
          "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": "95075",
          "reference": "B3MnBXNFjsFpesw7mayA39R3fRkka23tnj4DoznBvgd8",
          "session": "eyJhcnRpY2xlSWQiOiJob3ctdG8tZ3Jvdy1hLXlvdXR1YmUtY2hhbm5lbC1mdWxsLWd1aWRlIiwicmVmZXJlbmNlIjoiQjNNbkJYTkZqc0ZwZXN3N21heUEzOVIzZlJra2EyM3RuajREb3puQnZnZDgiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOm51bGwsIm1pbkFtb3VudCI6OTIyMjIsImV4cCI6MTc5MjQ2NTk2ODE2OX0.I9QNjZvULMIQdodH2wgOpDmO_osCWjbxl771NQG0vL4",
          "solUsdPrice": 105.18
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "YouTube channel growth guide - CTR, watch time, thumbnails, titles and A/B testing from a 900k channel",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "body": "YouTube growth fundamentals from a 900k-subscriber channel: how the algorithm favors CTR and watch time together, the two metrics that matter (4–10%+ CTR and average view duration), thumbnail/title curiosity formulas with A/B testing, and content tactics — strong hooks, consistent cadence, and fast comment engagement.",
              "c": "Content & Growth",
              "id": "how-to-grow-a-youtube-channel-full-guide",
              "t": "How to Grow a YouTube Channel — Full Guide"
            },
            "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": "2026-10-20T03:10:48.207Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-20T03:10:47.946Z"
    },
    "resource": "https://saylorinnovations.com/api/kb/how-to-grow-a-youtube-channel-full-guide",
    "serviceName": "Saylor Innovations Guide Library",
    "tags": [
      "youtube",
      "ctr",
      "watch-time",
      "thumbnails",
      "algorithm"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "YouTube channel growth guide - CTR, watch time, thumbnails, titles and A/B testing from a 900k channel"
}

What the leaf hashes

{"body":"952f92035686b1fa0595a6d51212187dfcdf3cab662e5f674a1db422d62602b4","id":3066586,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793822374117090,"prev":1791880,"subject":"x402_bazaar:https://saylorinnovations.com/api/kb/how-to-grow-a-youtube-channel-full-guide","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0xb94148649dcdd2a3d8c7286dc3f841fef8d2ebf876e4aba3022cba0a69a30274
  2. 0xb49272406b4210e2a8e9deab9f7d54e2f0ed99b48097d7dfc106a9f3a606c553
  3. 0x4c9baf0331cd01b1bf3dc4c84f741288a2ddc80f9fab60145a4f3d01ae354835
  4. 0x8791bc861ea25e99e435216532352e6afa76c4a426b2b2510240bf943a7bed2f
  5. 0xf78a8c8f8e878cdeebaf7d8bff6766105d5f591543ed4e656d27ac0b2276f6ae
  6. 0x4044739a0987a0127bc2f07be16be5c954a599e21e05cdc5ec7243a58e83fe4d
  7. 0xb4afc2d0a228777c741804f34e3197f028524c464ff9215ead55ff625e6b6108
  8. 0x9459849f627cf809fd992206f6179584f6fd8361474da36e6a9549cb95b5c89a
  9. 0x7dfe711693ff456ff19f6dc74ccc1700fb0cdfe6c9db1e1245f080d22cf81221
  10. 0xc6166e95929fbea713839025132be30bde64bb48f45d2ba65c6f4814b6548305
  11. 0xcc4eba36bc27f0a00a547864cdc45684bada8d7b787ebb1454ab505671ac7dc2
  12. 0x0d0954504710624997cd922ca709a71d0606775d162222186f6d1c8bfe9f6ce9
  13. 0xd6a22e336b1c6bbfcc4a12be911614c537449e248936a3ebb0c100815c42cab6
  14. 0x7aa3efb7074066b3f8ec1d8329dfa11e7f8bb9594e7b6fb5e94738e387e076a9
  15. 0x99e1d917a09f567cab45503a7bb813f7329bab71a3ee4058b136e2e24fd38eef
  16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
  17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON