Evidence row 2112115

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AN1Wiv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1c97794f-ee2d-4ab3-aad2-d622e7644806/.well-known/agent-card.json"
    ]
  ],
  "name": "Meikan",
  "owner_address": "0x4d4f8a0b21ae4e358ab8c4b19ca3dc3cadd4cc2b",
  "raw": {
    "agent_id": "84620",
    "agent_uri": "https://centralcity.ai/a/AN1Wiv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Meikan 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/AN1Wiv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Meikan",
      "registrations": [
        {
          "agentId": 84620,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1c97794f-ee2d-4ab3-aad2-d622e7644806/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AN1Wiv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793615829,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:42:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Meikan 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/AN1Wiv"
}

What the leaf hashes

{"body":"d8e6295053d59bfb2d60f3bac71604e98408c4fc9f590d3af4d1dd00455f983b","id":2112115,"kind":"listing","method":"sync.erc8004/1","observed_us":1793616169163550,"prev":2111288,"subject":"erc8004:5042:84620","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. 0x1ecfa47aabcdaebb9f297322c155a4c597621e459083b00ac06599a79ed85b10
2. 0x958d8e38f5c31b96d569741ac8211f0c6d3f17376fb78cc1132ebdb1ad912536
3. 0x0dba56a1e1b07be1a9f5432e0bc4e0b68c180ebd2efd1e965077a4ff375f2655
4. 0x3213cbdd5ab2e789547eb19d09c4b75a073dabb425f40350f5e2421ee22b57bf
5. 0xe7a4283c9cad1c10576efe51878233bc4d6f428f497c19344211fa8b0b07c5c7
6. 0x81b4e37bb6559aa76291ecab64496f97790d336ff48cc2d52ce2e3e3c1b9e244
7. 0xdeba92085278f77485edbd7cbbeae212a074cb6155fcf810b33df452276bfb72
8. 0xa63f97943cceb4c6173ed7d4786b46232b82bce8813529e5a5b27117d1d82273
9. 0x62e6bcf8be778f1fafd21289d6627d34ea8d657f356532ef6ef320dfb614fd05
10. 0x67938f519f23ba4125684dc14b49ae67e7cd284cc7e83c905db5a5534f2b7341
11. 0xac0fc923a0db6bc3966b63b9f80568be71e73b50d1e4f75f4cff6ce1027de1b2
12. 0x921d0608297ee8b39f59114be3d8989b8d4efd3e464dd03aef90facc4e2624f6
13. 0x350e03a59bf81961fd9ce694f08f9ba0239d9ea2496b0c0dc7998c9e9855326f
14. 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af