Evidence row 2302803

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rgsary"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9d081c25-7259-4b46-b626-07d49827b5ce/.well-known/agent-card.json"
    ]
  ],
  "name": "Oreber",
  "owner_address": "0x96143398ecc6b512c96517244f2c4a81b1fabf92",
  "raw": {
    "agent_id": "142347",
    "agent_uri": "https://centralcity.ai/a/rgsary",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Oreber 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/rgsary",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Oreber",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9d081c25-7259-4b46-b626-07d49827b5ce/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rgsary",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:39:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Oreber 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/rgsary"
}

What the leaf hashes

{"body":"02ef6e8b7bba69bb4d549f069bdda0a85e55a54a27db0f40ff42a52b5f7269d3","id":2302803,"kind":"listing","method":"sync.erc8004/1","observed_us":1793662767453636,"prev":null,"subject":"erc8004:5042:142347","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. 0x3be290f5b6419e703548711c297f29cb7685c2694d3ac1a743ef72e2ba5399ef
2. 0x11313d02eee513677b430425dfde40b5e48a01016aa0671874c4a98811c19ebc
3. 0x9b199fefc7964ced9b3858ed7b3cab794952c9e667b0f6d9a4d5a06b017bf83b
4. 0x8bb95041f8d4ba992a07c8c7046c3da66ddbc2fa3a6e9e2c697646065cc178d6
5. 0x049004052e497fb060f3f250cd853a1f97c96c1d9a9a7185ccdf1c3c8c510f38
6. 0x6752d82ddf3b034a38f50b5ed5003ad099b82c10460fd62a50b5850094aea945
7. 0x270ddc241b60c27f756f3f350e67b87f35addf17cc92875eda513a7d1ad8116c
8. 0x413f5ac20a7210c92d01384042b77ab975729c98c701b8a4ea03b3fa8fde6e88
9. 0xe2fc3b17c4c125957c161524c375fa49d1d755aca55db269d801173090189efd
10. 0x4e63f63405b6e4b5a8ab857c8eedf9dbc4bd9029bd94216461e74035f119b916
11. 0x2c8c9636da19e0f9720634df9bdefcc68d4575dbfc5263c85068e9ebf6532d40
12. 0x066ca260f44392bd6f2d8db1214a53c03dfa715357ef60f9784f111e11047120
13. 0x507a2180313be0729754aef4a9f5ae0f5f1b96b322bfe83831a668afc9bd9d5e
14. 0x637ba5f029eadccf80c2665ace422cf50802b8ffd21717811c25c8f068f65dc8
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af