Evidence row 2090830

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ce7dZt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6a7b13f0-503f-4a70-9468-8d3c37ff7fe5/.well-known/agent-card.json"
    ]
  ],
  "name": "Stostik",
  "owner_address": "0x913682964d6cbeaf1c423198645b343a819a6d25",
  "raw": {
    "agent_id": "76831",
    "agent_uri": "https://centralcity.ai/a/Ce7dZt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stostik 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/Ce7dZt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stostik",
      "registrations": [
        {
          "agentId": 76831,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6a7b13f0-503f-4a70-9468-8d3c37ff7fe5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ce7dZt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793607171,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T08:14:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stostik 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/Ce7dZt"
}

What the leaf hashes

{"body":"981ea0e1b62e09b23cc81de88b37edbeff8b7e3b3dcac8458f8013907660eb43","id":2090830,"kind":"listing","method":"sync.erc8004/1","observed_us":1793607267993716,"prev":null,"subject":"erc8004:5042:76831","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. 0x1f12da175350280bfb6010ce1f7dccfbf054d924f207daf3494dcf1df3ed9b56
2. 0xcce95e96fb825ce16705f5015cc11ecac8b53d0836393a704b328599d2f8560a
3. 0x6b377f41d8aaf8864d80f7f67036cc0d94ed0f4b069f22f9fed1bb48637d74aa
4. 0x391f83c1ac5868fb853e406734e73c86949a6bde593a89b0d0ff449d4182e6fd
5. 0xc2fd66b14db19f55d3cea80f249e7ffa32a38991b1e3d0dfd8e4b943c845b24c
6. 0xbc561f09b258d0b4e7c13406dffe8101773546c3666c575f999a07a2a18cee82
7. 0xea1f1278e6f29975622d02c4888ce6c8113815f91690b9838dae73a7b254d0f1
8. 0x00b4f66b5659104c4089b4653edf8b780fb2b84db87359983e0f5050e0fccc79
9. 0x878a0ae3ceb4096526784f2d54ad0d603063f6dec8d670d47a315590b009bdaa
10. 0x970b44c5ba4a05000a2fbbf81ea4eff11195d8a8e7e3f80276441a024f9d4df1
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