Evidence row 2123716

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ToZAIU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6939e05b-f7e0-4acf-affc-9bd51aea9a4f/.well-known/agent-card.json"
    ]
  ],
  "name": "Alansert",
  "owner_address": "0xe621949f712015fc4f99e47f1b92917c759b930c",
  "raw": {
    "agent_id": "90246",
    "agent_uri": "https://centralcity.ai/a/ToZAIU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alansert 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/ToZAIU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alansert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6939e05b-f7e0-4acf-affc-9bd51aea9a4f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ToZAIU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:44:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alansert 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/ToZAIU"
}

What the leaf hashes

{"body":"8661ecb97a0655057602390bbc01f0d26b5fb01c9b8da61caf4bd0d810d09bd9","id":2123716,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619891640094,"prev":null,"subject":"erc8004:5042:90246","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. 0x41fbe5b6d57dee3fb6c47c7e0616d27dc9e27a5265c413f73d874f5fce494467
2. 0xb40b3119b32ca22bbd505ce2542318be5c682ed82786adeccf2baa890fe88f5c
3. 0x010faad7bb5e5cbb0f53df938cf047c24b46dbf92b16e65505911a77b9b5c03a
4. 0x2e0b5a3ea78a18d1016124729136335f170bc8eebdd859505a012d5d046a9f60
5. 0xad9fcace0b3b477987bd037d76d42dd5c1ac89938ec52892cf7979485a1ee0f3
6. 0x2de8564b00cc82a91709ae1595aad9e064802dc3dbcd493bf9e4bf62f2f8ee76
7. 0xf91d16c62a581c562c1c768df078051733adaa8dc5607dcdd026d76609a11f01
8. 0x8396bd308b232b96bdfe4e9c967b6626b645fa711081327e3fea6bc1793efb57
9. 0xc4b5818c243532fe16d554126a68c989458d185ddd78368633c25c4aec5fa49a
10. 0xad43c760e9634afc10b5b34788dabd2f4135d8435ae52ac004650b509451803f
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