Evidence row 2127958

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/15nhSM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/415cb48f-006f-42ff-bd12-3ec1d1e074d4/.well-known/agent-card.json"
    ]
  ],
  "name": "Kokon16",
  "owner_address": "0x1c3592d11be4f764d65d7461ab48dea78f8a7814",
  "raw": {
    "agent_id": "91963",
    "agent_uri": "https://centralcity.ai/a/15nhSM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kokon16 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/15nhSM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kokon16",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/415cb48f-006f-42ff-bd12-3ec1d1e074d4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/15nhSM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:09:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kokon16 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/15nhSM"
}

What the leaf hashes

{"body":"98c0c013947dd2456b895d207c19b801f71cfb76f4b05e4762eba2abf35154fc","id":2127958,"kind":"listing","method":"sync.erc8004/1","observed_us":1793621340555280,"prev":null,"subject":"erc8004:5042:91963","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. 0x4e5f52bd42efed5de68b6a9c6c8cd38aa873273f49220f43bcc7247a8b08605e
2. 0xc1908d85465251d0e00de3a6b7dcb12ee5d1a3dd7d0149677f8ec44c14633f09
3. 0xa6713a9323c88cdb159f2e5f867362a4b3a58593089cc8b52d5c24397472c2d8
4. 0xe14877da44d58f8236b39118773cdf44badffa8cc5e942034eaed4da6f9ff66b
5. 0x5d19702a2433d43cecbcd49b089808adf417d2ac2022a716201838daa4537377
6. 0x14137ab315e531b5a150651bdaecaf5b54b5e2603fa7bd40d1aa0ccda6858799
7. 0xcea9c307295fe45e88426efaf084484b054f2ed38dad5469d54f5759f7695cc4
8. 0xf6a04755443cb22f0b0e9f143c9d8fbb60128db9c8df9a65a4988f2f72deb35a
9. 0xb032b418d6d1fb4984ebdb76dac46f00f39cf8ab1a5b56badd38d92fd0b6cd15
10. 0x3b046512838d1f0716acb3ad1f6741dc24cc755c5c1ab9c1013fe78e34577034
11. 0xa9e980b4eacd1099abadb1e27620aec701a8e4ba7c8d74415af14b1058d2005c
12. 0x3ad2fbada00103a2a6a570af4a856e0e81a8f194755e65d8a072558bea55dc73
13. 0x5e60d42a83833fb9c9050e07ccab878d6e233865869bd0ed358ec8cdb2d0bd7d
14. 0xf01d425f0c05ac504062d9b471f06fbf10480b3526efb1ee77bb71aebd05f0de
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af