Evidence row 3454550

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Q0Mao2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e594f502-84e7-4823-b939-2fd9751b305c/.well-known/agent-card.json"
    ]
  ],
  "name": "Maaris3",
  "owner_address": "0x5868abba90d277d8b782900561f80847568abf8d",
  "raw": {
    "agent_id": "352942",
    "agent_uri": "https://centralcity.ai/a/Q0Mao2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maaris3 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/Q0Mao2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maaris3",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e594f502-84e7-4823-b939-2fd9751b305c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Q0Mao2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T20:38:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maaris3 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/Q0Mao2"
}

What the leaf hashes

{"body":"4be0de0c8564d6f92e3ea24758cd42d625debecea5320898c53b14b7e1f89d28","id":3454550,"kind":"listing","method":"sync.erc8004/1","observed_us":1793911086555879,"prev":null,"subject":"erc8004:5042:352942","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x77893379f58b405acfefe390af82478fd9e9509aa33ed3688e3f95a80e294de1
2. 0xb0d3e0d47c6bcbe8045609e78867d4b446ce01328db57a9a7c4896e745230a89
3. 0xcc9261027638f9d8e13d1d96c8c5502e1dc6259ced5303426de16a9d631bc5d8
4. 0xb91ea4d4c8abba5d2cca547ce71a66bda0b87109632da7dc71827cd6a5de2fcd
5. 0x9dd752e9ff748b4ac90780aa1e1328aa93c4b5fb41583cc8d280ee085ac8d128
6. 0x190380e628b1305153c378deb212dcafe4a017cb31df1d5de07145cc757a776c
7. 0xa9d7de911c4e0461ba019ca036d74fbd54f272f9c4fbb3c427526a0b12d8a033
8. 0x28cf8f42e925cc321d20ee0662b34b8243662a582ce59be7ed8406b9fafcf344
9. 0xcef9944871894d651a169ec9da91599cfa92c82aa6c0e1c0558bcd90ccf6ad93
10. 0xa0fca9b985caff3931e6882fc9539f6cc94f1d08f15ea90355027e0526a00363
11. 0xbede7a2d925fac320aaa1a62057ce77b8e126a585c6f67f48a7e8c44f32bbc68
12. 0x42c24a22da75076c0891993d6affcedead090bad924d30b37f565b1feaa0d0fd
13. 0x9f49ee11d75e9de037d8212c931305c83dec9cf9fe02f9b12237d47f9e7bf49c
14. 0x295b2ff917e72ce7e3d94bc8c6718d80f4989a94f335a61261966c43aec141b1
15. 0x644b3663b447930221e9fe24f9d97eb640daf058f5ce062e43895179e35a3628
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94