Evidence row 2115889

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OjMEe9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ffbc7268-59af-4960-a1fa-ad677bb46fd9/.well-known/agent-card.json"
    ]
  ],
  "name": "Nonteon",
  "owner_address": "0x0f47d1205a9ad72b9ba0dd89ede141631c29358c",
  "raw": {
    "agent_id": "86563",
    "agent_uri": "https://centralcity.ai/a/OjMEe9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nonteon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/OjMEe9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nonteon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ffbc7268-59af-4960-a1fa-ad677bb46fd9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OjMEe9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:01:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nonteon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/OjMEe9"
}

What the leaf hashes

{"body":"9ddb722a8f623d4bcd125f18cb680788aaf6088690e64464ca34827828c837a1","id":2115889,"kind":"listing","method":"sync.erc8004/1","observed_us":1793617262278506,"prev":null,"subject":"erc8004:5042:86563","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. 0x41a376f07cabb1815fb080b7459a3151d53be8e669b06c2ed73e1994a66484bd
2. 0x1c2db17c9513e474282a30c15e2669987a82996e1699e85ec9d268bd1a4d54c5
3. 0xf0f19a02e6ac5d55d15824cd4207d2bb9173d915920d6f1e8a59d0a5fbae9711
4. 0x9e31eca52731d1fc5d25499a8d9d731ba9c4e54c45833dcf0d26a8b5c423486d
5. 0x8c30b3b0842c7e23646a67d4df91dc63db909ee96714f54f5b9df7ddcaac3b08
6. 0xd1eb621138e67308a196887578d553027a3e36fde5b91091411453247099e035
7. 0x06e1ee8ffbbd417a29b64520cb8812ca0355a896e30572c846cb4fcde84ba3cb
8. 0xff135c9688bb69dc802115850202d6ab5eb258bb0faaa086699bad163bc8589f
9. 0xc4c1a2b43d05f55d6da145d9fd7f3a085b0ce53b753d47aa99cd9852fbc78601
10. 0xf7853690f3e78a6bb0348e2608ca89e3508feb10884cbe225ba072554228ff6e
11. 0xe4152a5dfabfd48e92f8d5047c526409b765d946b445dc60e25bc5904c46539f
12. 0xd10237e81588c4b94b9258d4cf623f18b0507e9f91efeefa9fb9c83f92df12b9
13. 0x1a30e008133011de2f6376e0b8ac235c7b5fd254513a57eac575300e54ac3544
14. 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af