Evidence row 59185

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.ivoryriver.store/sse"
    ],
    [
      "web",
      "https://ivoryriver.store/"
    ]
  ],
  "name": "Ivory River — Agent Commerce",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-05-07T07:49:34.447996Z",
        "status": "active",
        "statusChangedAt": "2026-05-07T07:49:34.447996Z",
        "updatedAt": "2026-05-07T07:49:34.447996Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search, configure, quote, recommend gaming PCs and components. Hands user to in-browser checkout.",
      "name": "store.ivoryriver/agent-commerce",
      "remotes": [
        {
          "type": "sse",
          "url": "https://mcp.ivoryriver.store/sse"
        }
      ],
      "title": "Ivory River — Agent Commerce",
      "version": "0.1.0",
      "websiteUrl": "https://ivoryriver.store"
    }
  },
  "source": "mcp_registry",
  "summary": "Search, configure, quote, recommend gaming PCs and components. Hands user to in-browser checkout."
}

What the leaf hashes

{"body":"137c00f60b8a7f04c206e488c314e7843f8e8f2a2ace4f1cd1e3724ab426083a","id":59185,"kind":"listing","method":"baseline/1","observed_us":1793025445846300,"prev":null,"subject":"mcp_registry:store.ivoryriver/agent-commerce","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. 0x1c8d5b47bcf3928d052812a56223ec1cbd9d3c4c72682b1f94250f76525b17b2
2. 0x06efb48bd4e739931b08ee6c81ea4d023e5fcbababe67190c5467b66175e1a77
3. 0xbe45688ca74407ed52df3e8af6b2a2c01baf9a643e58dfbfb91456d8a6e69867
4. 0x7d672bd78d1d1844f66c1f2b275def3f13fae5e56d5016aa49e5eab0382792fc
5. 0x79b9f74bdab47ebaa49837f52f85ae67c82040277a40730558e878ea1d22f8be
6. 0x2d7f659b7a4e26adc64d30926fd90ee8eb2d9888344af801b7925ef15f21879f
7. 0x0eaecd06228cd970f3866e01b3c43677e09a850875d9682334d0ccc8fff926a7
8. 0x7eab99b40c3a5c7bf0608a88c670f5dc834d605265fea0e6e6e1dc2e7e11738c
9. 0xaff15aef61ef405fe04e90c269656f333927fd6146e06c2a00ea1c37fe1fed33
10. 0xff0b07a758b1dcaf0eebbded2fa92a070a531479a35a33200105774bbc143b25
11. 0xa71cc4f892400c8dd1d9d33faa6b7466eba77734b3716286b78aa51d46ff4255
12. 0x7ab2e7902b312a74cfdbc32b2906ced29b1fb9dc4280b5378e8eb181ad88686e
13. 0xe00c7829e46541e49a308807d357db902e06eff941a833217a8f0dbccd3964f1
14. 0x770e4376196188c7fc9ec40f8e218dc0d1cb92bba5fe0425a0edce27ca9a997f
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae