Evidence row 544404

What was observed

{
  "endpoints": [
    [
      "web",
      "https://wall.utalabs.tech/"
    ],
    [
      "mcp",
      "https://wall.utalabs.tech/mcp"
    ]
  ],
  "name": "uta-shield Remote (Barter-enabled)",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T19:56:32.731245Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T19:56:32.731245Z",
        "updatedAt": "2026-10-27T19:56:32.731245Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "_meta": {
        "io.modelcontextprotocol.registry/publisher-provided": {
          "agentCard": "https://wall.utalabs.tech/.well-known/agent-card.json",
          "barterAccepted": true,
          "barterQuoteEndpoint": "POST /barter/quote",
          "x402PaymentReceiver": "0x39Dddf5aEdb58A559CF195fB8bdF23F0604Bf5Ee",
          "x402Support": true
        }
      },
      "description": "Remote MCP firewall with barter protocol: identity, threat-intel, IoC lookup.",
      "name": "io.github.eddyflores100-lang/uta-shield-remote",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://wall.utalabs.tech/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/eddyflores100-lang/uta-shield"
      },
      "title": "uta-shield Remote (Barter-enabled)",
      "version": "0.3.0",
      "websiteUrl": "https://wall.utalabs.tech"
    }
  },
  "source": "mcp_registry",
  "summary": "Remote MCP firewall with barter protocol: identity, threat-intel, IoC lookup."
}

What the leaf hashes

{"body":"e6d472e36753bb19d63832c2c61fc1e487eaea49802c2fe33c6c72c9fd126425","id":544404,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793131945018096,"prev":null,"subject":"mcp_registry:io.github.eddyflores100-lang/uta-shield-remote","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. 0xd2f63e47ea586e9ebd86572fd20b5a3a79138a1fcf10c5560a98b72f56b1bc67
2. 0xc1430451bd0c356f5c42c76b84a150bf4e744d12891962082a662fc31aa5c066
3. 0x7fec2ee20e7467b7e0b764d5511f488dffe848582da4037a32c6e4761543285f
4. 0x4c568abc31c80e8008a0fbc4e24b14d487ecd544e256d91baeb3c25a0dc62183
5. 0xef9b3e91f8f897394ccc6ee043df4f82df5e0e16069e8e2e06e8c02b0290a1ff
6. 0x7aa5474407f09ff540c90d92b66d6944e85850f9025b3f86b4772bebf4057803
7. 0x8d26791175db327db3e325e87758221a417901f22692883460e0b56dc1c39dad
8. 0x824a2b14d95df935106195eabddd064e123f412bf8e763ce43ddc5b44314cb15
9. 0x630b43e13716c0bb2c3c77f185bfe26a929fb6f0e2d069e0bca0d3a2c64bab81
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