Evidence row 2165882

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/L7v5M7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/db2f613c-ed92-4104-a20c-d27e5d60c276/.well-known/agent-card.json"
    ]
  ],
  "name": "Maastan",
  "owner_address": "0x6f78dd04fdccc7de5a0c60c33428db0404ad8271",
  "raw": {
    "agent_id": "108355",
    "agent_uri": "https://centralcity.ai/a/L7v5M7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maastan 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/L7v5M7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maastan",
      "registrations": [
        {
          "agentId": 108355,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/db2f613c-ed92-4104-a20c-d27e5d60c276/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/L7v5M7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793634142,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:42:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maastan 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/L7v5M7"
}

What the leaf hashes

{"body":"b8c4ee7703bccadff2c93b3300274301ded63c06511578ab598ca5420d2f6579","id":2165882,"kind":"listing","method":"sync.erc8004/1","observed_us":1793634171856797,"prev":null,"subject":"erc8004:5042:108355","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. 0x158d486467a68b939dc11d18e6f624a9f652c06672bcfa64abb67027753c0102
2. 0xc9b43dd4e05bd57678acde20b4bd8e22b9e6a1f505f777f8a5ee3454497af314
3. 0x33a9100e13f52b42b118a543344aa1b9741dfa01f24acbda891cc33312914747
4. 0xf57d5ed3c9ab00dba264c71bfc30757319f62534e5776ab94f9b2fcbd516a3ae
5. 0x8797d07d4f3a02d767067dc03ca84c0b5a27520b2f2209c2bf984b0818b3ab17
6. 0x22f1d1e995251ceae4e07223d30750b2e45768c76274d3eaf605742d37a17697
7. 0x4897fc67c3de8973a12e52bfc5e41f3463912daed0ff55295ec063d397fbbe95
8. 0x2cc291668fb4be645371e9fbfea6b613d0c84da717f2d494ffad887726d8f8de
9. 0x8b16da3212faef0c14dc1718ae9b529bf56ef7f094459c51a3665d1d19d3d37b
10. 0x84b052500c69ab3497c367671b8d84864e6a7a2a6729b5a8979b6aeda0b2dd4d
11. 0x5d8af36f8dd85806f8fe29f3e7fad48a8ca2fe71ec7570597adea823eeee2183
12. 0x694772bd88c608c978c07a5b88c13f219f0e5b849a0c034e7cf4e9550d4e78c9
13. 0xac2edb456c581283e2c60a03e146bbba52ffbe8a277ea7e858384f30bbc24d54
14. 0xd35a6b56332d7bee4b13ce3efea77dd0a6863016f58691fb78e2e2faf7ab8e87
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af