Evidence row 558094

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.x402.celo.org/mcp"
    ]
  ],
  "name": "Celo x402 Facilitator",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T20:34:08.014313Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T20:34:08.014313Z",
        "updatedAt": "2026-10-27T20:34:08.014313Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Check supported assets and verify x402 payments on Celo",
      "name": "org.celo/x402-facilitator",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.x402.celo.org/mcp"
        }
      ],
      "title": "Celo x402 Facilitator",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Check supported assets and verify x402 payments on Celo"
}

What the leaf hashes

{"body":"60c5b0d875b4d320af1a3c3241ff692c3eb86deef2a7b64825a1044eaf37d99e","id":558094,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793134937079910,"prev":null,"subject":"mcp_registry:org.celo/x402-facilitator","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xd2db5e50e3a3c58b13d4c0b548920f866a478862789a656c0416f494bb14becd
2. 0xf162d376e202a7f76af934062cc60a51d57159bbad5ae52b9f47cc41e351c0b4
3. 0xb5716a9497fa93d4d51286540d8efc8048db02c57a7d43b212d839195b4256b1
4. 0x8ea9862628dcde9d925c45b2cf5f15df230e9904cfa080964f73743633944f5f
5. 0x90c9ebbe37e16a2ecc258a41ff865a0c014d598fe9574a6732e2ef1044c6e239
6. 0x439e39370e1f90faa080b3f62ebca4779247c50d62e02721310f52a771afdad4
7. 0x153fca4e65dca9b64df2307f5544b70aeca02e0d83692acff6a5b66194157a4d
8. 0xd2e3d8ecc00501625f1f36530221713b7d7c8e0a99052d746b67fb2479ffdfd1
9. 0x7feea7f709b2427256f7ae810e95c5cc1bbafbe1de661166946a9a67f4642bdb
10. 0xd1579b730648f0b0935f7c348ce8d876e39367a07f1b09215b840dc9b97afe2b
11. 0x621d4dbcfb70ab294046951fe2837a8b39f75c67fac3f911dfa479f7fb2b5b53
12. 0x171aeb7198e4c29bd794c75ee3b02f70c21f3caa4365d2b304c00b891f1bbc94
13. 0xc66f83a1320fe7c1faf22674eeeb7fae22ecd2f0b102d9619a484291f2ce104a
14. 0x8f676edfb4faaa290229d8f4f69ab721fc627424463d62f5146b3d1ca7f2f0c6
15. 0x969cd44e5a4e8dc3110540398fbf689659eb51df735c1cda5d8f021ef9ff5683
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4