Evidence row 1718

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://braille.openverbs.com/v1/decode"
    ],
    [
      "x402",
      "https://braille.openverbs.com/v1/encode"
    ],
    [
      "x402",
      "https://braille.openverbs.com/v1/from-dots"
    ],
    [
      "x402",
      "https://braille.openverbs.com/v1/to-dots"
    ]
  ],
  "name": "braille.openverbs.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "braille.openverbs.com",
    "endpoints": [
      {
        "description": "Transcribe a Unicode braille string back to text, honouring capital and number signs. Non-braille or unmapped cells are clean 400s.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "⠠⠓⠑⠇⠇⠕",
            "group": "body",
            "name": "braille",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "11",
          "l30DaysUniquePayers": "5"
        },
        "serviceName": "Braille to text",
        "tags": [
          "braille to text",
          "braille decoder",
          "parse braille cells",
          "unicode braille translation",
          "decode braille string"
        ],
        "url": "https://braille.openverbs.com/v1/decode"
      },
      {
        "description": "Transcribe text to Unicode braille (grade-1 / uncontracted English braille), with capital and number signs. Characters with no grade-1 representation are clean 400s.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "example",
            "group": "body",
            "name": "text",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "11",
          "l30DaysUniquePayers": "5"
        },
        "serviceName": "Text to braille",
        "tags": [
          "text to braille",
          "braille encoder",
          "transcribe braille text",
          "unicode braille conversion",
          "grade one braille"
        ],
        "url": "https://braille.openverbs.com/v1/encode"
      },
      {
        "description": "Build braille cells from raised-dot numbers (each cell an array of 1–8). Out-of-range or repeated dots are clean 400s.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "cells",
            "required": false,
            "type": "array"
          }
        ],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "11",
          "l30DaysUniquePayers": "5"
        },
        "serviceName": "Dot numbers to braille cells",
        "tags": [
          "dots to braille",
          "braille cell builder",
          "convert dot numbers",
          "braille from dots",
          "raised dots to unicode"
        ],
        "url": "https://braille.openverbs.com/v1/from-dots"
      },
      {
        "description": "Break a braille string into its cells and the raised-dot numbers (1–8) of each cell.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "⠓⠊",
            "group": "body",
            "name": "braille",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "11",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "Braille cells to dot numbers",
        "tags": [
          "braille dot numbers",
          "braille cell dots",
          "parse braille dots",
          "braille dots lookup",
          "raised dot numbers"
        ],
        "url": "https://braille.openverbs.com/v1/to-dots"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "braille-openverbs-com",
    "integrationType": "",
    "isNew": false,
    "name": "braille.openverbs.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.002",
      "currency": "USDC",
      "maxAmount": "0.002",
      "minAmount": "0.002"
    },
    "provider": "braille.openverbs.com",
    "providerUrl": "",
    "serviceName": "",
    "tags": [
      "braille to text",
      "braille decoder",
      "parse braille cells",
      "unicode braille translation",
      "decode braille string",
      "text to braille",
      "braille encoder",
      "transcribe braille text",
      "unicode braille conversion",
      "grade one braille",
      "dots to braille",
      "braille cell builder",
      "convert dot numbers",
      "braille from dots",
      "raised dots to unicode",
      "braille dot numbers",
      "braille cell dots",
      "parse braille dots",
      "braille dots lookup",
      "raised dot numbers"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"6792c6a0aac01e2c4ad383102097f60a522fb875429447048ae7febb3c6a7fa9","id":1718,"kind":"listing","method":"baseline/1","observed_us":1793025254619446,"prev":null,"subject":"agentic_market:braille-openverbs-com","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. 0xce0a1bd827be253bbe502170791a108c445daf8e98cf55b29f7454e4de7f48ae
2. 0xed5a4b5d40ed805fbcdd0e36d970612f90705cd34f9eb4d33c21bfc07b14a3ef
3. 0xbf2ff2f2f4e11f62f3cdee6a78a2d0645bce57865133e01cce1ad8fe43583472
4. 0xdedf9e90f5e50406ca10869f32521acc8640235ed382a8071a05b6036e35f9e7
5. 0x4d93f219b5c1230f0cdcc8852736317148ec2c38dfacf2c8bbf9d490a9674ccb
6. 0xcb2ec3488a8f0e092ecc82ca73d8c71bdc06744346b477f0738fcff0b551c13d
7. 0x1cca4717a821ee8a0d06799a71ba12abd26a69c6b9641b7851d4f82f7a869e2a
8. 0x2f9a5938e1620e03fa1fc055e2089630b0a2d5e0517212b37131875091994a50
9. 0x91430a077af042d5241ba59962277085bc699eba8d600b4bd9390d0e4dd124b7
10. 0x9a73546a7d103d7486a891fe9f96753919be6696ccb5a70a4044405c08bca716
11. 0xbee3c0dbc9149e89a214e95afe49b5d8a825aaaf7aa1721b2d66bbb287d6fd4d
12. 0xa45f4438c9296b0ba586fc2eec9f0202e5d3c61a1d3adc975b80f6a1f4a5ca57
13. 0xe43762a621da83c0b4b63f549cd2e19c428ac702bfc1038d70233867b06c447f
14. 0xefabf1105e09cf52c12c58e60cbb5048b9ac3f02631d1816a926e14bdd86fbdf
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae