Evidence row 29090

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://kder-ai.com/mcp"
    ],
    [
      "web",
      "https://kder-ai.com/"
    ]
  ],
  "name": "Address Validator",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-21T11:41:40.441259Z",
        "status": "active",
        "statusChangedAt": "2026-10-21T11:41:40.441259Z",
        "updatedAt": "2026-10-21T11:41:40.441259Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "_meta": {
        "io.modelcontextprotocol.registry/publisher-provided": {
          "agents": {
            "agents_md": "https://kder-ai.com/AGENTS.md",
            "llms_txt": "https://kder-ai.com/llms.txt",
            "page": "https://kder-ai.com/agents#mcp-payer",
            "snippet": "https://kder-ai.com/agents#mcp-payer"
          },
          "description_longue": "Valide une adresse de livraison brute et renvoie sa forme standardisee, ses coordonnees et un score de livrabilite (residential / commercial / unknown / invalid) avec un niveau de confiance. Paye a l'appel par le protocole x402 (0.02 USDC sur Base).",
          "discovery": {
            "card": "https://kder-ai.com/.well-known/mcp-server",
            "llms_txt": "https://kder-ai.com/llms.txt",
            "manifest": "https://kder-ai.com/manifest"
          },
          "payment": {
            "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
            "header": "PAYMENT-SIGNATURE (v2) / X-PAYMENT (v1)",
            "network": "eip155:8453",
            "price_usdc": 0.02,
            "protocol": "x402",
            "version": 2
          },
          "tools": [
            "validate_address"
          ]
        }
      },
      "description": "Valide une adresse de livraison : normalisation, geocodage, score de livrabilite. x402.",
      "name": "io.github.Kder974/address-validator",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://kder-ai.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/Kder974/address-validator"
      },
      "title": "Address Validator",
      "version": "1.0.1",
      "websiteUrl": "https://kder-ai.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Valide une adresse de livraison : normalisation, geocodage, score de livrabilite. x402."
}

What the leaf hashes

{"body":"ef02294f46e7d0943038662f15523dd3eafd5a881f181b2fc2ff54a8cf9c51ff","id":29090,"kind":"listing","method":"baseline/1","observed_us":1793025360537772,"prev":null,"subject":"mcp_registry:io.github.Kder974/address-validator","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. 0x2257b0a59d8e2a4b1173a53f61b232443f94d072dca01625e32ce07ab5e8b460
2. 0x3ec570795503acd44294fa1c9404de57a3d80bca07601e2081be4c61639764af
3. 0xf567e76ade29586955e1e99d2eb316b6f6082ef8937fabb2cc8ab5feb6f8b010
4. 0x72f13c3fe095b0df1fe78c6569173b19d494914ac38c77b1d35bb3d438f659cb
5. 0x3e3b66076e58212b46864b8ad3393556d853fdc6591c721b07bdadb7a0ae99c9
6. 0x8dfdfad6aeddfde406fbf6946137c3c65f27fa84de0d4ffab9c08061cd9740e8
7. 0x0988163cb1b6ec44bcaad7a3e5e28712160b88ecee171bbc89569f82a4820c80
8. 0xd10509c87d5045947d8ef54896b2ba1a33ef4d8c7f38d1e91da4aafbe4d456fd
9. 0x17fd9be5d3acece21fa5c8c938982f0f0a90f5a69eddcae326055075bdbb52bf
10. 0xd81c3cf131471d45d342b29a60570fa24072a4e8fc4286cf312da4677e4d486d
11. 0xda2a271b0447c8ac22315d2ea7582e04968ddef46c7cbd29d7462934a9b3b37a
12. 0xac5b705d705b0f1bc42cf2ad1a7f1f197ea96178ce0704432cbb5d556e8671a4
13. 0x9d75d4d3ab6219edefa04be60b32fdd56be7a7672f370a5115f02f7b098ecd27
14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae