Evidence row 2920290

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/J5du5B"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/722e93f0-7024-4097-90fb-c3935ee8b23d/.well-known/agent-card.json"
    ]
  ],
  "name": "Marlert",
  "owner_address": "0xd542b093e94628c5f3ffc652891ea14429975508",
  "raw": {
    "agent_id": "215620",
    "agent_uri": "https://centralcity.ai/a/J5du5B",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Marlert 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/J5du5B",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Marlert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/722e93f0-7024-4097-90fb-c3935ee8b23d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/J5du5B",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:54:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Marlert 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/J5du5B"
}

What the leaf hashes

{"body":"1fe7fe0f9a735c0321e804236a9acaf87ade140f789693203d958a2603e04d6c","id":2920290,"kind":"listing","method":"sync.erc8004/1","observed_us":1793753662478732,"prev":null,"subject":"erc8004:5042:215620","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x40df7f3ec8da3516bcdf8bf0ebe66560a266ea8a7e09a67cc07f6316a5965367
2. 0x28dad5acb407a41cfe98f2cd7aeb7f708fef1181054181c5252f9711303baeb5
3. 0x628836d5cab1427c6b0d7b9348e807d3f07dc59cb78158821edfc0bbe0b9b93a
4. 0x1efa4c4739496749895108c186014ce462636da0e013fe3e50c3c1c76fe091ef
5. 0xd1f080680cdb4092b9eb863da65cd8795a5bc9c6838d1b6c4ef60dc3be9e05a6
6. 0xc35b1f21795beaaffa4f04d3958062f55565a7f6fa0040ed227341f370af26e3
7. 0x7ecdbef64c42fd45ac3d712153942e2e9335310afc71121d66d81f97259743b6
8. 0xb2f6940d11f33997e611df99b7a8b06f210064c6555da3da0316116f95d1eec0
9. 0xb0a53b9ba5695575da8ea8c779ed72513ee74a0ad784dc77b7813196d0d8ad6c
10. 0xed6ccdff7f36cbe25c5fef3aa389586cd73217dd9cb84fedde638597000333d1
11. 0x326b9880aef85057abcfcc400fc487744e0a9604da3393f0ba51bd705b27c8cb
12. 0x8707e7149303c2902868b4efcd9d3c318889719fa2149257ec17747977b14ff6
13. 0xc891f2c456a44ccf48c1194eaebc9fc84069eb5884bdb601396da034c0b1df27
14. 0x3775ac98947ea3444f8e9066b97ed6d5e0ed4bfd990afc8683a340b7b187697f
15. 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345