Evidence row 2273820

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zLKDf8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4fb694f7-7137-413c-8428-ada6c6d6e88c/.well-known/agent-card.json"
    ]
  ],
  "name": "Maarler",
  "owner_address": "0x4b8019671ebfa4083f2666de3621571e99ad30d8",
  "raw": {
    "agent_id": "130462",
    "agent_uri": "https://centralcity.ai/a/zLKDf8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maarler 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/zLKDf8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maarler",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4fb694f7-7137-413c-8428-ada6c6d6e88c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zLKDf8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:25:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maarler 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/zLKDf8"
}

What the leaf hashes

{"body":"3cf26174cb91fa5ff2853c4ec503f65d55aceca3597943043b1cb898bb0efe4c","id":2273820,"kind":"listing","method":"sync.erc8004/1","observed_us":1793651104199911,"prev":null,"subject":"erc8004:5042:130462","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. 0xca58b4bc9f988c85166c82f449bfda8bd764468864e3f2a278611d68bdb28e60
2. 0x76debb52e060e1188566c9a4722ed0213f6d568962557eb3e6d100698c4efb01
3. 0xa2383af0ded86587e00748f2fae0b848695ddddbfa6b6fbc1482f4edb8305ff0
4. 0x8d3d1e0c645a0181d5648186def2a6570326109059528c006e1ff374a26b5a34
5. 0x7b3e608dff2dd213cef122cea34dc69aedcfcd1102c9c27b3e45a09b329aa6e6
6. 0x38fb740ae1827de17bd3b8a5d7c6a7a3ed7640065d521404538502f26d2da81b
7. 0x6d0e8a8b79d50dbdeb97c608ca10b7f4ca21c6f86c74aa6ec124c12355458bce
8. 0x889af55932ac68284c65353334591fc3a3fe60c86209942d5e235e0ebd35808d
9. 0x82575d02cce2fb1b472f742f4d9d197a574cb06ffb6ec443fb8f513e61609554
10. 0xaf4cd5cd4f2a3cb0c8fff7680df55a350bc183b1fb3873871423f48e64851963
11. 0xda321c352d57d3c39914ad0ea3b03e0fb6dfda8c5c7155f45610ad22165bf1f6
12. 0x89421afe101858fcb12a0b85122bd84839dc9c5772685837be305f90d15dfb5d
13. 0x0c0f15fae9c65ebf110db9a83b92aa128ce387de0137888a7863d81f3567dc04
14. 0xdfd116d725e076b0e3bd74ff5682dfe6834735313673c580d2e58972567174a0
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af