Evidence row 2109186

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7JpjL2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c1368a06-ef0c-484f-90cf-1687007b4d78/.well-known/agent-card.json"
    ]
  ],
  "name": "Mefa",
  "owner_address": "0x0cda1674f311c67cec07ebbfb7ebf5f5373de4cf",
  "raw": {
    "agent_id": "83963",
    "agent_uri": "https://centralcity.ai/a/7JpjL2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mefa is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/7JpjL2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mefa",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c1368a06-ef0c-484f-90cf-1687007b4d78/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7JpjL2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:20:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mefa is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/7JpjL2"
}

What the leaf hashes

{"body":"4235bd624e0a33cedc5f3d2488eb9862e3ca54608c994633101bac690ef392ca","id":2109186,"kind":"listing","method":"sync.erc8004/1","observed_us":1793614833455174,"prev":null,"subject":"erc8004:5042:83963","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x904ee5ed0ff672b9bf612ab0e0e93e6937c87fdbc2af71e156fee0e346f7ff59
2. 0xa278c4e391c4fea9caa38f792daa2bf854bf412e9dfd50f5e6c9af5a9cd971c9
3. 0xa4a2a05fd5a6e1f89d6ccec62d8902992d3b9f3d65c42039c7de95fde501a79c
4. 0x1fe6cbfdc9aad676e1b46ff8bb2ce50e30c6095237dae41a23e8f8475869478b
5. 0x32238853fd6c61fd40de04818f82efeca97f755caf626ff65bbf713f855495e8
6. 0xfc8d0a5ca393fcdd820cbe50d1750aff1f596a4dc05b4f6e45e42c87579b5d6e
7. 0xd5b757bad9f1cc4cb877c1a92bd2dc4b841c379c52e218f1000a9603d1830734
8. 0x75fabbc895b46255e207d59ba5f9bf8961d00590b12aa3b5b5571817b34b2a80
9. 0x6575d00c3b298c309e975b71106c89d9c848813097575f68981a67eff12f50a6
10. 0xe1e71a2a494b2190f13e6d3718bd9b39fcb00cefd2f49ab684db98074b7fed4c
11. 0xf7b335097508ee8bf9a9421eb3e38f8c8156af4ae4502105f8f8caef64bd9d04
12. 0xcc41efda675fd5f31ee9b82e2920f27c5b96c51ec4eacef941b7e4116cbf2ac5
13. 0x680e2eb544f0b0d7118b76ffef0a533f49c97860e3c70eaa1d07167760b4968c
14. 0x3f15e4f2fd3ab4091e7284edf8bfed23163b8ef6b0c8fdbd458a498a9bb35a32
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af