Evidence row 2959755

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4Xh08S"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c34e0b0d-2599-4a21-af2f-40c11b072d8e/.well-known/agent-card.json"
    ]
  ],
  "name": "Mallert",
  "owner_address": "0x5ed35ae102a41a37ce4d32ffe68d8f8c284a45c7",
  "raw": {
    "agent_id": "229555",
    "agent_uri": "https://centralcity.ai/a/4Xh08S",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mallert 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/4Xh08S",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mallert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c34e0b0d-2599-4a21-af2f-40c11b072d8e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4Xh08S",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T06:02:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mallert 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/4Xh08S"
}

What the leaf hashes

{"body":"296ea8316d1b04cf64e3cdf3e576738bb66e445aacad69baed7664e885e9697f","id":2959755,"kind":"listing","method":"sync.erc8004/1","observed_us":1793772125806197,"prev":null,"subject":"erc8004:5042:229555","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. 0x98d8168786ac4797404cbd6e79454f1512d4d7c8699c5692c688602424716737
2. 0xf87eb7806e127f83f735b63461e937e2d6902b52dd4aa8a03af48f48282065a8
3. 0x7984b00992f47472d1c1e8b4f7ba11f53b90b18a91b60125506cdeaac636fa6f
4. 0x463167e80224a0f62ac690f5990d240a76cbf1626b03e45da0553201e1a25ecf
5. 0x7211a56a11712419ca9478cdab6ed4653ce0d948cfcf29676f78d4bea7a8e16c
6. 0x48973ff7d8f709db834aa7fdbf275aaed911ae7e1061481f5e56e3d71635d8c6
7. 0x7559f93f2eb46a8414ffcff0b0e726fc74a38dd0d48beac9613af0722a4f6cd8
8. 0x0cb6982c07031c826eb2fa5f9b77b25116ae2698bca7f8951f36cf3b9afa676e
9. 0x734affe7ee4cef0ac5050715eb7d2faa49de13de9fcf45cfd0ee87b69152b832
10. 0x4534890e93f41e95a3b71de18ff5251d0dff36cc49d3024ca291d80cfc2d0592
11. 0x65cafad9d38a17d300db056b26f4568a6d1c1dc5680f91ecbc3ac5c5b3024e94
12. 0x814b953353eb3cf1a1f0c39e9c755d1891a7dd1a9d57ce6cded681c152453c71
13. 0x2c4d6956e0a0f10cd5ae78636f5925de3530e496f8dacddc6c0ee526b017c14a
14. 0xfe32433fc05c44d98e3005b6e487e2a2ec83c2cb3d472d4110f101e7fbe88f06
15. 0xcce6f2f7e4f40c7f768552ae3da9c9aed1be84ca300fbff8a25083a9399680f9
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345