Evidence row 3238

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://pack.openverbs.com/v1/decode"
    ],
    [
      "x402",
      "https://pack.openverbs.com/v1/encode"
    ]
  ],
  "name": "pack.openverbs.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "pack.openverbs.com",
    "endpoints": [
      {
        "description": "Decode a MessagePack or CBOR byte stream (supplied as a base64/base64url/hex string) back into a JSON value. A malformed envelope, malformed bytes, or a value that is not JSON-representable is rejected before payment.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "gaRuYW1lo0FkYQ==",
            "group": "body",
            "name": "data",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "msgpack",
            "group": "body",
            "name": "format",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "base64",
            "group": "body",
            "name": "inputEncoding",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.004",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "Decode MessagePack/CBOR to JSON",
        "tags": [
          "messagepack to json",
          "cbor to json",
          "decode binary json",
          "messagepack decode api",
          "cbor decode api"
        ],
        "url": "https://pack.openverbs.com/v1/decode"
      },
      {
        "description": "Serialize a JSON value into a compact MessagePack or CBOR byte stream, returned as a base64 (default), base64url or hex string, along with the byte length.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "example",
            "group": "body",
            "name": "data",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "msgpack",
            "group": "body",
            "name": "format",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "base64",
            "group": "body",
            "name": "outputEncoding",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.004",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "3",
          "l30DaysUniquePayers": "3"
        },
        "serviceName": "Encode JSON to MessagePack/CBOR",
        "tags": [
          "json to messagepack",
          "json to cbor",
          "serialize json binary",
          "messagepack encode api",
          "cbor encode api"
        ],
        "url": "https://pack.openverbs.com/v1/encode"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "pack-openverbs-com",
    "integrationType": "",
    "isNew": false,
    "name": "pack.openverbs.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.004",
      "currency": "USDC",
      "maxAmount": "0.004",
      "minAmount": "0.004"
    },
    "provider": "pack.openverbs.com",
    "providerUrl": "",
    "serviceName": "",
    "tags": [
      "messagepack to json",
      "cbor to json",
      "decode binary json",
      "messagepack decode api",
      "cbor decode api",
      "json to messagepack",
      "json to cbor",
      "serialize json binary",
      "messagepack encode api",
      "cbor encode api"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"8b61b41128fa95b7d4aa93182650700ea3333cc5f9680a700b8f7591fbb37a20","id":3238,"kind":"listing","method":"baseline/1","observed_us":1793025272355032,"prev":null,"subject":"agentic_market:pack-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. 0x2b8d9be1718807ef4c57a3a26ca8a388fc5a1af3f9683bb0983f406f44aa2746
2. 0x05bd528f8585912da580a5e5f3e860988531efd343898311ba8895724689d0bc
3. 0x12c9e00387de76b186bcfc2e3788447f6449bfc6818b6de4c808021eb9044a28
4. 0x1e37f257ea66df5532c308cf62a97d5db1d81b6e7f60eef78e60827566b036d8
5. 0xfe65a3e06c37c8e8e28e8a1ef3da8664bcf10f9e7158298f3e8f864cb8103d3d
6. 0xf2614c1d85872c033a222b7cd904203a13d70db1ba3199d4b39dfc83d736f4ea
7. 0xbb7c8eed4f4fccc50337837182fca6534f0d3e9bb1e4eb7e48d45e4fef181908
8. 0x06a4f5e215952ef997348fc8a030009d1605904571f9e741cb6415af8afa25d0
9. 0x3a6ecefaa8fcbb3b2cdae229fc6f4c6315d2d9b9754b649cc06f960700c2f727
10. 0x755e8bb86bef8a205359ea18e6bb499124975e318b315b74b91ac3dddeb77d5e
11. 0xde76827525517f5c8aef4ffd7831eab09ee63757dcc2282bc64307fd6ee67ad1
12. 0xe8bf822fd6c66b233e3e13e08596e8fb41c1ed9b85be0e4d50cfc9b740c0e206
13. 0xb87e8b32cda179c9e632e227bbd8a6d1f6f61d9d81bb92dbd4dd835d2b3b5caa
14. 0x683955a5b2250ad50568d022a6580d8739b6aff1356779d72a773b088e7c289c
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae