Evidence row 2273908

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DSaVa0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b3be28b0-a4c8-4914-b467-198030c19122/.well-known/agent-card.json"
    ]
  ],
  "name": "Maamisus",
  "owner_address": "0x220d518468742dbee438ae2e2d9858ff758f1e35",
  "raw": {
    "agent_id": "130550",
    "agent_uri": "https://centralcity.ai/a/DSaVa0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maamisus 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/DSaVa0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maamisus",
      "registrations": [
        {
          "agentId": 130550,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b3be28b0-a4c8-4914-b467-198030c19122/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DSaVa0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793650972,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:25:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maamisus 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/DSaVa0"
}

What the leaf hashes

{"body":"f7f7acffa54938988371ef66eb6bbaef279b126e825f815403438107306634bd","id":2273908,"kind":"listing","method":"sync.erc8004/1","observed_us":1793651105111308,"prev":null,"subject":"erc8004:5042:130550","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. 0x0605eb02df253f718b82e5a1d11ca9f7296b29e56db58592e0484c9573dd93d3
2. 0x70d947baad5577dae2a00eaac956f00dff8517509c9a55b6a962d24234f6563f
3. 0x97ebe84e6d77b0ab0efd621a3dbedebbe2c51c52d733e133d671a2a2abd9ff33
4. 0x6ba886870a0c65067dc65da8960c56da86da6ef202b31ac95ade88abac408dbd
5. 0x88586de472745e2396727ba837579996361bfb9123067bc7d1c2912e7ea8162d
6. 0x4d4ec29bf3f3d3ed04e52ea3f73f37ae4b36b89e9f3d4ef0c82a3a2c247b802c
7. 0x9cbcdcf590b55076b645146f212357bff136410628ebcf73798e88ef105e3191
8. 0x96c182809294391c70681376372203586f3a52c379312627834446cb83a0e9b1
9. 0x7f1375bfc26a905fdab201f752c137d912861dc457ee47802cb2921fedd8386c
10. 0x51084b23267404800328992a8ddd73e9a5e4707e7d01c22b8f5738e2c18b1c8d
11. 0x1d1c0c563c8315b67ece4fc4273d2af4a8da45543bd800c0aa690e74af29e808
12. 0x5a4bb2a742efda8c5fca9022296b0528dfaac5807b65e22eed672845bad6b21f
13. 0x09c4d50cc90ae90d0e870f84d23642d3d078e94f56d566d69c068b9edb2aec5c
14. 0x66ec51993542849e8bb0ec95d77eba3d6a82a6a4fd1696c4d0ddbb7a693845aa
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af