Evidence row 58461

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://x402image.org/mcp"
    ],
    [
      "web",
      "https://x402image.org/"
    ]
  ],
  "name": "x402image",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-07-16T07:40:24.07271Z",
        "status": "active",
        "statusChangedAt": "2026-07-16T07:40:24.07271Z",
        "updatedAt": "2026-07-16T07:40:24.07271Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "_meta": {
        "io.modelcontextprotocol.registry/publisher-provided": {
          "free_tools": [
            {
              "description": "Free. Returns x402image service metadata and the list of paid image tools with their per-call USD prices. No payment or input required. Call this first to discover capabilities and pricing.",
              "name": "service_info"
            }
          ],
          "payment": "x402 (USDC on Base). Call a paid tool without payment to get a 402 quote.",
          "pipeline": {
            "description": "Apply an ordered pipeline of image ops in a single paid call: one payment, one output. Price is the sum of the included ops’ prices — call without payment to get a 402 quote. Input: source (image URL), steps (ordered [{op, params}], e.g. [{\"op\":\"remove_background\"},{\"op\":\"resize\",\"params\":{\"width\":800}}]). Call service_info for the available ops and their per-op prices. Output: the processed image as a short-lived signed URL.",
            "name": "process",
            "pricing": "dynamic: sum of the included ops’ prices"
          },
          "pricing_currency": "USD",
          "service": "x402image",
          "tools": [
            {
              "description": "Remove an image's background, isolating the subject (BiRefNet AI segmentation). $0.02 per call. Input: an image via source URL. Params: background (optional fill color for the removed area, e.g. 'white'; omit for a transparent cutout — use a PNG/WebP output to keep transparency). Output: the cut-out image as a short-lived signed URL.",
              "name": "remove_background",
              "price_usd": 0.02
            },
            {
              "description": "Upscale an image with AI super-resolution (ESRGAN) for sharper enlargement. $0.02 per call. Input: an image via source URL. Params: width and/or height (target pixels; at least one required). Output: the enlarged image as a short-lived signed URL.",
              "name": "upscale",
              "price_usd": 0.02
            },
            {
              "description": "Resize or crop an image to an exact width/height. $0.005 per call. Input: an image via source URL. Params: width, height (pixels); fit (scale-down|contain|pad|squeeze|cover|crop); gravity (auto|face|left|right|top|bottom|center|entropy — focal point for cover/crop, use 'face' to keep faces); background (fill color for 'pad', e.g. 'white' or 'rgba(0,0,0,0)' for transparent). At least one of width/height is required. Output: the transformed image as a short-lived signed URL.",
              "name": "resize",
              "price_usd": 0.005
            },
            {
              "description": "Convert format and/or compress an image. $0.005 per call. Input: an image via source URL. Params: format (webp|avif|jpeg|png|gif); quality (1-100, default 85 — lower is smaller). At least one of format/quality is required. Output: the optimized image as a short-lived signed URL.",
              "name": "optimize",
              "price_usd": 0.005
            }
          ]
        }
      },
      "description": "x402 image tools (USDC/Base): remove_background/upscale $0.02, resize/optimize $0.005; URL in/out",
      "name": "org.x402image/image",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://x402image.org/mcp"
        }
      ],
      "title": "x402image",
      "version": "1.0.0",
      "websiteUrl": "https://x402image.org"
    }
  },
  "source": "mcp_registry",
  "summary": "x402 image tools (USDC/Base): remove_background/upscale $0.02, resize/optimize $0.005; URL in/out"
}

What the leaf hashes

{"body":"5ee0b0f5ad042b2d74d9c7098c1b5da2d831c9d67ed24a17f375b561191f5773","id":58461,"kind":"listing","method":"baseline/1","observed_us":1793025444471985,"prev":null,"subject":"mcp_registry:org.x402image/image","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. 0xe77682f950b3706a2512b31dcd3ff35f413ad89829a76474a433f4120dba3881
2. 0xba14a1eac3480bac49499054f4ae2054d90b064395c14d7a4fd74a55c8d6a20d
3. 0xff61440098b3f3e71f4279640caaa7ab3e7c84072a73d6cb19ef4c12cba5f848
4. 0xf2e280ebac978d3df13870ad08eab4a9ee04151bfef0a4fb06c431bd610eeee3
5. 0x49cf777e49ed703801702942a13c5a2748713b631d332333607575c154f630ca
6. 0xa0b12bbddb015cfb7e986890ecc1e58fa4027c2bcf4dec178de3ae5caf65e266
7. 0xd4b353dd928ee309cf01f6daf2505c57608aa6655710fb5b75a29f41f1e6d506
8. 0x7b7e45ae128b251899c7caff5d6e8bd37e4505c57345cfb202fc381061121c13
9. 0xf0b16cf000c2bdd4864f7023295de00ab114d2e9edaacc06233aa643b2e5c17e
10. 0x7deeb175e21dc795de5c6a6747c18815aec2ac086521557682cc9d301183bd2e
11. 0x59e039ae04bb13d1c4f6760e5371456ed0590ed6a27668ea3df8a519b5fd4655
12. 0xb866b513dd861c870688f5d1a8e434b170eaa2fafb0961d6a674d452b8e58381
13. 0xafcc1fe54cfe00a3a1de33df127340075f22433bb89848bbc81499cd7aca5b2b
14. 0x9bc5fc98278b9f6dc18c66c6e162aefd5244be03170d41bc5161f58ad11beed7
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae