Evidence row 1850774

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/T5wSCV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7df1099f-15fe-4f44-8c8e-ffd1eec756fd/.well-known/agent-card.json"
    ]
  ],
  "name": "Fikino64",
  "owner_address": "0x3d9fcbc1911fb53fec98b34f027ee03d109dbd29",
  "raw": {
    "agent_id": "40977",
    "agent_uri": "https://centralcity.ai/a/T5wSCV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fikino64 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/T5wSCV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fikino64",
      "registrations": [
        {
          "agentId": 40977,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7df1099f-15fe-4f44-8c8e-ffd1eec756fd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/T5wSCV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793578077,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:12:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fikino64 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/T5wSCV"
}

What the leaf hashes

{"body":"066b8893ae37184489d514b5ec40adffd47f3fac5a204f91a71b75bd22a9e984","id":1850774,"kind":"listing","method":"sync.erc8004/1","observed_us":1793578346160271,"prev":1850372,"subject":"erc8004:5042:40977","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. 0x1c3a7f06b7362ceb3ec51ce9269e41ce7e2e26c28b57808e77d043227b6aa820
2. 0xeb7fb4c1606d4369f5eb7cf8d431c4fbcb9e7717b71bc90dab98e08b10027199
3. 0x5e44c9f8cd12f87f8b998b2d915bd4d57312d763a5c9b89297bb1d2b796a1880
4. 0x3e0d2c19e8ad503ea7c4dd871712dd53d2e88660b675a49f5c6a875958a41794
5. 0x4130ad0debd424854ccc5d9989a0a1f5054b1e2cd2595d2ea3d0b711c0719fc0
6. 0xe2528bf81d6ed0eb0a8709b04cc971046eb5f565ad5a277bdf711ac31ccd3c81
7. 0xcaae39c10fe45b3b748af955144916a0f64e619ac855d0587d81dd0eeba2b68c
8. 0x151647feefb6505b3fe3873b5db1717b3c7f0b67cabba98eb4d47b7c5e6942b4
9. 0xe29932353ae6c60050db2d1077857274b605bd56bd813491011fbaaa97bcf73b
10. 0x0639fc9aa7ba5aabe796629ef87a582734a79a50256ba18da86b0fffc036bedd
11. 0x4d92669f3b9d8c18bdf67c6f6d111223a2daaeb30fe6c14b625edce586e2f7e9
12. 0xfa646e4b5dbdebf795dfda0b29a3ea57332f8666459a0c2538f16fe8103169aa
13. 0xd6cbf3765149b25eba4e10fe21fd5993687ecdd3cb9c495f97c3c148afee08ed
14. 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af