Evidence row 2152234

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PhYHNI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/83bb7b64-9703-4c31-b7a5-f04652298eb3/.well-known/agent-card.json"
    ]
  ],
  "name": "Tarko",
  "owner_address": "0x02db74704b9f7a6447e255f266eec013c4290791",
  "raw": {
    "agent_id": "101990",
    "agent_uri": "https://centralcity.ai/a/PhYHNI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tarko 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/PhYHNI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tarko",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/83bb7b64-9703-4c31-b7a5-f04652298eb3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PhYHNI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:09:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tarko 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/PhYHNI"
}

What the leaf hashes

{"body":"0cb70e3dcc0cbd7f607de3780ac949e1f9fe9d24c1401e2ed074a224b924a3a0","id":2152234,"kind":"listing","method":"sync.erc8004/1","observed_us":1793628552616043,"prev":null,"subject":"erc8004:5042:101990","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. 0x15956d29e062382b2d99a6275c1a0a3ed12c9afabeca5757f4e252919db3ee7e
2. 0xfb3d616eed69ba9a205a96ce8f40a153dcd97f004bf04902271cada3c96eb094
3. 0x5633b11a682610d2591645cc2d8cfd2aca5ddc439924eb95fa5268891f47842a
4. 0xb131cb21a07515c261b92c33dcb2491aec87402ad5bd15b924975d0dc28798c2
5. 0xcfed52b52d18e42bc5ececdcf7c1c5458fb344e2373cb08202a482a841d995eb
6. 0x0005c639c16c8f518759088d7b79620c7e87affeb860c74df9c12f794799052b
7. 0xe8f7e5799281098baef175d9277c86645f1ff5c363fc4da05510608c3a8aa17e
8. 0x2cc291668fb4be645371e9fbfea6b613d0c84da717f2d494ffad887726d8f8de
9. 0x8b16da3212faef0c14dc1718ae9b529bf56ef7f094459c51a3665d1d19d3d37b
10. 0x84b052500c69ab3497c367671b8d84864e6a7a2a6729b5a8979b6aeda0b2dd4d
11. 0x5d8af36f8dd85806f8fe29f3e7fad48a8ca2fe71ec7570597adea823eeee2183
12. 0x694772bd88c608c978c07a5b88c13f219f0e5b849a0c034e7cf4e9550d4e78c9
13. 0xac2edb456c581283e2c60a03e146bbba52ffbe8a277ea7e858384f30bbc24d54
14. 0xd35a6b56332d7bee4b13ce3efea77dd0a6863016f58691fb78e2e2faf7ab8e87
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af