Evidence row 2162210

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9xQXEg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f3fb8ee4-edb7-4965-9be6-90b0637f5bad/.well-known/agent-card.json"
    ]
  ],
  "name": "Treintero",
  "owner_address": "0x6d42a55b58a9667cb383570d9d13c9867ea6d467",
  "raw": {
    "agent_id": "106534",
    "agent_uri": "https://centralcity.ai/a/9xQXEg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treintero 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/9xQXEg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treintero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f3fb8ee4-edb7-4965-9be6-90b0637f5bad/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9xQXEg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:14:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treintero 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/9xQXEg"
}

What the leaf hashes

{"body":"d7b96b53e292bcb5459a38c707edbdc40cc28d1f3e46ea2dfb7097b503ce6377","id":2162210,"kind":"listing","method":"sync.erc8004/1","observed_us":1793632486505157,"prev":2161700,"subject":"erc8004:5042:106534","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. 0x5c420c7a92a09b3e82c99617a125a5bf72fa14ee5df45bf213089572a6f380e4
2. 0x0c660565bd6329666959e9a1a79b8d23e73c86e6ae17eee552b710f00fb5805f
3. 0x88722e8a7518eadd75527cdf4eb21fc34ba0631524085f378e4aa2b06fd358c3
4. 0x7293cecb6376fe00c6840a71d2c260ae1070ba98b4980586e5f2ecfb303b2600
5. 0xa23ef3f962c7a3f07ca9f8a9a5f4fcbe9598a8de4edef16bfd0d8c9e9170bcf0
6. 0x413c9460503a08173fc09e6eee1bfe61eff03d3fd03af1d9b7f5442e3763fbcf
7. 0x27764fe8a7228503f7d1ab4e43d8297296196c873c84d639fecddc971e0c60d6
8. 0xc9d55ee16f0098a9b3504e6f2ffceafe9cbfe060d65a089b333f7dcaf6694191
9. 0x8f3e7e85479550f660a327e2f93d12cea239f740299c3405b04a71c7654cf18c
10. 0x47143e0f462e0d54ead0fbf4a6b0e55a84052e5dc22369d3b94830eb1bae6bd2
11. 0x951a5646b0af23f9bea7df6ded315a72cfe483fcd004d9ced6b626020d3656d6
12. 0x48ec03912f5eaea9db033a997ca613f6c59300334a7de08f41747e807e1c1b29
13. 0x0f0789866ea2f1bd292c9e7a2eaf20360ccfd54bcd03afc0a8ce21b6555e86f5
14. 0x463370b8390b2f93f44023fe6ce3fd4ebff0a7fecb7894dd4f82f8253ec8661f
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af