Evidence row 2505170

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2YWLqu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/905db616-506d-47d9-ab21-126be00f586f/.well-known/agent-card.json"
    ]
  ],
  "name": "Maerla",
  "owner_address": "0x8b59f2a4a1487ff6fd285cb0ce7b112282f8050a",
  "raw": {
    "agent_id": "150726",
    "agent_uri": "https://centralcity.ai/a/2YWLqu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maerla is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/2YWLqu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maerla",
      "registrations": [
        {
          "agentId": 150726,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/905db616-506d-47d9-ab21-126be00f586f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2YWLqu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793672156,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:20:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maerla is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/2YWLqu"
}

What the leaf hashes

{"body":"d9e467b741389e009d5cec178b6fc079c7ee8ba91a69b7b4b6597aa2c4a6bb1e","id":2505170,"kind":"listing","method":"sync.erc8004/1","observed_us":1793672431572718,"prev":2504445,"subject":"erc8004:5042:150726","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x8aa16e6c0311f567632dfefdba6e396d4f5c00d864347c186c661d0f98e114ec
2. 0x50470a2914dc135d9e48a9bb5cb072a53bc084ec2e4b0bb8d8108cb347d52c95
3. 0x5f4381cafb9c79797ad0b45a3f2a0be10aeb32a07444314c7eec66774df2d273
4. 0x4914b0329be9bf69b4b3398388bcbf1bc5dbbfd93134fa43db35d68a599e4a30
5. 0x3df56a971c4d00dba12693df30edb7ac9d552a17d02c1dc0da98e4dc92eb7c62
6. 0xc73a9958d7820cc391d33e3e8e5551176682f3ae0f5d2ecc8c41715cbf1feb64
7. 0x851f4b86632aa62ba7210604afde17ea24bb821d186065dfc46f2744f8d58493
8. 0xa0b286d307cc2c104b1e1b427c048642eb1ade5484ec8d2e74e38a1e1c33e88f
9. 0x240f3ffa965d66650fd6e71d1c0ffee9d4febf908dfeaf0009ff7b34b0030fb5
10. 0x070c67497035037b22f55bef90a3fcdd4d6ce4486c7c1480f373305d799e3632
11. 0x92da03693cac417815f76d4115a1fff02d5e0bf44f450c7bd1ed502ee0d3bdc2
12. 0xf51a26bc27b69ba268652dfc9623473716c51630ea730bf88ffb81a1575326e6
13. 0x05ef25f19a0f0e984b1511fd0bd89a082ccf01e7fe1dba1de7f08e7bab019d31
14. 0xaff11aa970c81dfc542d7f358866d8f7815e0e193eb66f9d52b94183bf812c8d
15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7