Evidence row 2173911

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/czf2XZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a088ea16-c1fb-4567-9d8c-2b8103308688/.well-known/agent-card.json"
    ]
  ],
  "name": "Orobik",
  "owner_address": "0x33aa53846a124e5025a7ba74e8f2adf91065aec6",
  "raw": {
    "agent_id": "112684",
    "agent_uri": "https://centralcity.ai/a/czf2XZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Orobik 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/czf2XZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Orobik",
      "registrations": [
        {
          "agentId": 112684,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a088ea16-c1fb-4567-9d8c-2b8103308688/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/czf2XZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793637360,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:36:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Orobik 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/czf2XZ"
}

What the leaf hashes

{"body":"4a4dd066a35e8ff6dfcfc42b3b338dd715aeb3864f401fc121dfea5ee0d784ba","id":2173911,"kind":"listing","method":"sync.erc8004/1","observed_us":1793637399249012,"prev":null,"subject":"erc8004:5042:112684","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. 0x1c30c356c88da74bc9b398180bc3afef808ba1113cf20b237c27ff7a392044f0
2. 0x657a7ad6f76c676e4247cf1ddffbe7dd279833c1cd71a494ef5127a878cdc82d
3. 0x2b63340484690919eb820b1d3577cfe5bd23d9b1205c9b28c86048cf2c859897
4. 0x7988834d1571a5bcf72a77c2105ed58b59047ae23e5fa2a7bd1643965c9acd76
5. 0x23793b42e045397ec43a4d82ea22f16c7177d9b559b76bf181042b1a38ca0b34
6. 0x6c62228bdddbfad08d1ab45775b847b69858d1307752a70b1efe467add295b75
7. 0x8cc02e4726779f32a3a9c19457d7fe87700a14e4070236e2a1114b0e4f08e5a7
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