Evidence row 1843779

What was observed

{
  "endpoints": [
    [
      "web",
      "https://cre.events/developers/"
    ],
    [
      "mcp",
      "https://cre.events/mcp"
    ]
  ],
  "name": "CRE Events: Commercial Real Estate Conference Calendar",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T23:07:35.861109Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T23:07:35.861109Z",
        "updatedAt": "2026-11-01T23:07:35.861109Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "CRE conference calendar 2026-2027: search, compare, deadlines, role picks, calendar feeds.",
      "icons": [
        {
          "mimeType": "image/png",
          "src": "https://cre.events/icon-512.png"
        }
      ],
      "name": "events.cre/cre-events",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://cre.events/mcp"
        }
      ],
      "title": "CRE Events: Commercial Real Estate Conference Calendar",
      "version": "1.2026.1101.0",
      "websiteUrl": "https://cre.events/developers/"
    }
  },
  "source": "mcp_registry",
  "summary": "CRE conference calendar 2026-2027: search, compare, deadlines, role picks, calendar feeds."
}

What the leaf hashes

{"body":"46933a364de87e66e180193f3214c7553fcf493e0107862395de09e0f1c2f49d","id":1843779,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793575072856192,"prev":null,"subject":"mcp_registry:events.cre/cre-events","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x6318f48d0e28aeae40f36fea09be39e190b19d8d9b98bf54711281b1c6ebcc41
2. 0x27e4db4f901e63fdf7e5e01b661115f7d5921a5ae2e7b2c27e7cc407aade0433
3. 0x28fed511dbacfc83abdf6c67f10dfeec6bc8f0be9e5180b8d167fcc4a68f3e41
4. 0xb9c53f41ddc444c0715f179440a1686f348e01afba4bb79bb435279e61546674
5. 0xabedae779a7a36195804ede3667199416f72c356e4671858150cf0adc4b6830f
6. 0x567ac6a51feb5f2c6b7b961898944065b1742a6f3bc5858d0ca571c3cdb603a5
7. 0x9e431a3af646463db996d0ff7f42a8c312139eed8329c2b4076de7abbd01c71e
8. 0x25d12a07e3c17ee4d85f3e7c491f7cdddcd901b6a8965e54ad2a847455f4fe11
9. 0xea5df8e9cc902e3c1dcbe4547808e7a7f4c7968587a41000531f78b25e243ce0
10. 0xc32e5a1883927c5955a5db41713e6a92f1ad474cc84325b02760b9334e1a89c2
11. 0x2fb970942c26a5668d795a2f3c38d9d72b2c547c354f4947337c45be065a5070
12. 0xff9b8f01632947d40738b3e8648f66d25af96563c1bee717d4e6024bf22ae3e3
13. 0x0aa7bcd64ab1520080bf6bd72a75d5f377537629b47f20b8e8d9418871f23602
14. 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90