Evidence row 71870

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://braille.openverbs.com/v1/decode"
    ]
  ],
  "name": "Braille to text",
  "owner_address": "0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
        "scheme": "exact"
      }
    ],
    "description": "Transcribe a Unicode braille string back to text, honouring capital and number signs. Non-braille or unmapped cells are clean 400s.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "braille": "⠠⠓⠑⠇⠇⠕"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "braille": {
                      "description": "Unicode braille string (U+2800–U+28FF cells).",
                      "type": "string"
                    }
                  },
                  "required": [
                    "braille"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T21:59:08.861Z",
    "quality": {
      "l30DaysTotalCalls": 11,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-25T21:59:08.601Z"
    },
    "resource": "https://braille.openverbs.com/v1/decode",
    "serviceName": "Braille to text",
    "tags": [
      "braille to text",
      "braille decoder",
      "parse braille cells",
      "unicode braille translation",
      "decode braille string"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Transcribe a Unicode braille string back to text, honouring capital and number signs. Non-braille or unmapped cells are clean 400s."
}

What the leaf hashes

{"body":"9de7913f8d97ce1c2bac427cc508d86dff05196beae055af06c278191890dd83","id":71870,"kind":"listing","method":"baseline/1","observed_us":1793025483257971,"prev":null,"subject":"x402_bazaar:https://braille.openverbs.com/v1/decode","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. 0x739a8afdb59e16373bf492950048ada8549f21124270c9d8994a1b628cd78214
2. 0x6e61bcd873d518ff99bb9d4f41b56ecd43eae22325a8230ad039c00832dae184
3. 0xe53aa41eb883c31563b0b0ac2cad69fd195fb64f0c7dfa08fa649f6846cedf32
4. 0x0218e1b737d55ba18db3b1da19f045d5ea137496e1114e2bcb7c8e4c00bcdbff
5. 0xd24f63740889ec2c3f5c15a2e88522b9332a6d88768151b2fe41516a2617c670
6. 0x333c5f0205e5be17dad85c6b06e434fdc18f8341db433d10cc036105dae8e4bf
7. 0xca87d985f57524ce9b359d554c0fa294d894deccf3fcb516d56d28f194b79536
8. 0xb98cf7e522d426587291b83dae5cc7451c77df647298568a5a2f3cdea88d4412
9. 0x293ea91512d4b5bfaae045acaf60ef2d22de878f0574945dcaa0c655a8c43c73
10. 0xc4ff1fa7f303fed355e4fa9db2b2b2979c4aaf5cf1c573a5efa9b2d63b3dd462
11. 0x4ad1cba264cd30b4cce9fb7c52897b51c3d91649c3d00e37d10c56aed923e338
12. 0x3f193b47c78cf4e7b9e4988cd716854b0e1011e5fcbca161f5a885f1aa02857d
13. 0x06064dc1eb2363bec8c2a752e0a28aafc4bf0cb21d1b1b755821c1575bb77a96
14. 0xc4fe2177880ea1b0e82b6fe4c270090fd0fbe5af3a42a8cbf6a6ba2fa35625f6
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae