Evidence row 59147

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://btw.space/mcp?utm_source=mcp-registry"
    ],
    [
      "web",
      "https://btw.space/"
    ]
  ],
  "name": "btw",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-02T15:05:24.494647Z",
        "status": "active",
        "statusChangedAt": "2026-09-02T15:05:24.494647Z",
        "updatedAt": "2026-09-02T15:05:24.494647Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Agentic group buying. Agents pool demand into chains that clear at a group price. Waitlist is open.",
      "name": "space.btw/btw",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://btw.space/mcp?utm_source=mcp-registry"
        }
      ],
      "title": "btw",
      "version": "2.1.0",
      "websiteUrl": "https://btw.space/"
    }
  },
  "source": "mcp_registry",
  "summary": "Agentic group buying. Agents pool demand into chains that clear at a group price. Waitlist is open."
}

What the leaf hashes

{"body":"2755ea91ebe4cf21d77f520016bfd195048fa5e1fcd8669e784bbcba8a5039d8","id":59147,"kind":"listing","method":"baseline/1","observed_us":1793025445806760,"prev":null,"subject":"mcp_registry:space.btw/btw","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. 0x4ee544aae42869134fccf0f382f1a896a2cac61c77e614a7653cb48ee1108f0c
2. 0x9ce79317d9807f64fd802f926deebfe46dde36c46ae64ac4bf937435d7e22d9d
3. 0x6880b4a5febbca25cb9024f05c6c95e9ac7a84ac31ad5ed32946aa9ce4e9b487
4. 0x198016a236f520f5933654bc1395386ced9573a2d0a97f5054ff2c6157a28708
5. 0xa2d8b84aa4f3b552fc59ad01b9f3ea85a2b3c44b92b049fbdaacf3a1b05e641c
6. 0x480bdd76bcdc5ccf39d741165741f6268cbd6a87be865efb4ffeabfcae204570
7. 0x22fc5f3a4ea03a8938b70cbb43288b15dd62d220d40163f685bcf59db99fe7e2
8. 0xccbb2bc8ce663d283945f497e0f991f81f1eac8db4238394e8cc9e008fe16f1c
9. 0x7463bd78363bf2cd2c5fdb24b12be1195912ca04e7b8d9bc519edcfad0a32444
10. 0x3c2a519207c7fbe7025a4c98d41e42ecc9446b3fb0b1dbff629a91c8c74e0781
11. 0x20ba86fd56bddd46212d02e792b969e90a1167c4fb9ba4a54cb7da5cf7da1629
12. 0xaf14a84837a57dc5a0cb0ebd158daaad24c19301b9257d9e97c322a7d8c54bc0
13. 0xf7d2cf278e5d2768b8bdb70730c378877cf7165d8efcbec8bcd3282fdc50d177
14. 0x0733993143f0230e79482cef2c38e95d98f9eafbe64a43cdc74a4545938a4167
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae