addrbookFor publishers
โ† The evidence ledger

Evidence row 2201928

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://emoji-tools.x402tookit.com/emoji-version-support
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1b7c3d2f8dc64bd881ca4a71825c635d02a72b647493ec0d685ed914db303b42
Leaf
0x9c237b7b72152cee92245034800212d6c78fff2c6ffa4493b5f0aff479b828fa

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://emoji-tools.x402tookit.com/emoji-version-support"
    ]
  ],
  "name": "Emoji Tools",
  "owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "transactionVersions": [
            0
          ]
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      }
    ],
    "description": "Which Emoji and Unicode version introduced an emoji (with release date), or what an Emoji version added. No vendor claims.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "q": "melting face"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-21T01:37:02.292Z",
              "attribution": "Data: Unicode emoji-test.txt v18.0 (2026-04-30, 22:40:18 GMT), CLDR English annotations, GitHub gemoji. Unicode License v3 / MIT. Built 2026-10-21.",
              "codepoints": [
                "U+1FAE0"
              ],
              "degraded": false,
              "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
              "emoji": "๐Ÿซ ",
              "emojiVersion": "E14.0",
              "emojiVersionDate": "2021-09-14",
              "emojiVersionNumber": "14.0",
              "entriesAddedInLaterVersions": 339,
              "group": "Smileys & Emotion",
              "name": "melting face",
              "newestVersionInData": "18.0",
              "notChecked": [
                "which phones, browsers or fonts show this emoji, and since when: Unicode data does not state platform support, and no vendor claim is made here",
                "emoji added after the bundled data build",
                "โ€ฆ1 more"
              ],
              "reasons": [
                "Unicode data states when an emoji was defined, not which devices can show it. A device needs software and fonts updated to at least that Emoji version; check the vendor's own release notes."
              ],
              "source": "Unicode emoji-test.txt, CLDR annotations (Unicode License v3) and GitHub gemoji (MIT), computed locally",
              "status": "fully-qualified",
              "subgroup": "face-smiling",
              "summary": "๐Ÿซ  melting face was introduced in Emoji 14.0 (2021-09-14), Unicode 14.0.",
              "unicodeVersion": "14.0",
              "verdict": "INTRODUCED_IN"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "q": {
                      "description": "An emoji or its name, or a version such as 13.0 or E14.0",
                      "type": "string"
                    }
                  },
                  "required": [
                    "q"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "attribution": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "codepoints": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "emoji": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "emojiVersion": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "emojiVersionDate": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "emojiVersionNumber": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "entriesAddedInLaterVersions": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "group": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "name": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "newestVersionInData": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "status": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "subgroup": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "unicodeVersion": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T22:52:25.893Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-01T22:52:25.726Z"
    },
    "resource": "https://emoji-tools.x402tookit.com/emoji-version-support",
    "serviceName": "Emoji Tools",
    "tags": [
      "emoji",
      "unicode",
      "versions",
      "compatibility"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Which Emoji and Unicode version introduced an emoji (with release date), or what an Emoji version added. No vendor claims."
}

What the leaf hashes

{"body":"1b7c3d2f8dc64bd881ca4a71825c635d02a72b647493ec0d685ed914db303b42","id":2201928,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646810234278,"prev":null,"subject":"x402_bazaar:https://emoji-tools.x402tookit.com/emoji-version-support","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x9c2391edb75745c21b0d8c9371cec373361d887c14ee13ddb9350cb4bd9fbb2b
  2. 0x27e9bc2028899a4333aaed8502ecf43214cc96eff8e1946a4028f95cc8ec3259
  3. 0x3d493c860c612b23eaeb8347e59111b87e6a343c7f05a09d5a952f54241ec5a6
  4. 0x7199855ed48b3b96e237194b66862c1485b7043bdcdc24fab273b8a11e999c0c
  5. 0x7d3945bbcf8cd4edcef5037a2b47f2e338bc89cf2c9c6f58598d7f892e744cd3
  6. 0x0b84159e9e1edf54b7a8bf6cae478a7894256c9aaa547e2a676563a3a80ccf5f
  7. 0x62bd261f2dccd2004cf5596e9bb33799ae8e11377f7f07d1f3d1f32f0ae7c39b
  8. 0x0e13cf40d0b89aa0eb76e1a282750068c08de4ddb45d07b194da06495832ada0
  9. 0x06c5c650fe15e53a20417fb1c02bb2c13f88e7fd3b01e7936f049daee10dd184
  10. 0x6e123bc246b97c2cceb9c9668bad4c554655bc80220acb1cc7a5a371101936c1
  11. 0x10cbdac0b6100e8ec14858ec371897bb7e7755b1c4220899283c56fdde099776
  12. 0x44c6729e9895b3e93c9c4ab87dbe86c6aa44f0b1130e815e00f315920a4c640e
  13. 0x13372d9573063408d81df51991faad9353f3d2ff284b3f6343d434448850fec0
  14. 0xdff61622855886d80ecda4fb808422c854d0801605b73184332cf83604a730ff
  15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
  16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
  17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it ยท This row as JSON