Evidence row 2972295

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JxybB7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/98122ae4-4d39-4cba-b333-d116478c1830/.well-known/agent-card.json"
    ]
  ],
  "name": "Tasson",
  "owner_address": "0x418511ffa598a71f9a563b7bfd7f6b981bf834ba",
  "raw": {
    "agent_id": "234226",
    "agent_uri": "https://centralcity.ai/a/JxybB7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tasson 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/JxybB7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tasson",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/98122ae4-4d39-4cba-b333-d116478c1830/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JxybB7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T07:43:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tasson 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/JxybB7"
}

What the leaf hashes

{"body":"eed3d313cba6729cf69238e2cc2e742ea37df63e6404f94acee2bcc1f47c18df","id":2972295,"kind":"listing","method":"sync.erc8004/1","observed_us":1793778184908399,"prev":null,"subject":"erc8004:5042:234226","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xf23c8d57a08380cd26507e94be6ba7a3bf1c078d701b14d7cebd18f728ea7c8a
2. 0x96e5e13698d1460af10b28e816454ebddf4e557a143cc72dacfc6b171fcc34e9
3. 0x0904a3a20d091f0bd5803b2bed97d7c897f77fe33c22ca93d9370f8c53e3469b
4. 0xc1fcfd68b3ef04d2af3327dcc228a6afe34a5df14921769a7e2293fe4cc69f20
5. 0xe15c74a190b3b9c02abba9ea4fd24a9b4eadc7a6735e428ed295f8467694aae2
6. 0xaa66916e3b88f029c6913c0af14c40af724e11a35272ee1481e371a2e85a8267
7. 0xd7f8018d2c587722282c9045f8cfa0ab2119c120a6ec443430d6be10176a885c
8. 0x350dfd849d0102afb77d80ccab7b450cb017f9e75a29816d6ca727628d11356c
9. 0x64f683b84cb77230b6f8a46dbf9269ccfa9277436325d3cabe5393ccb8fa9a35
10. 0xf96268fe85e3e644d32148363aa115944d8761832ad1133e76757b876f3c0f93
11. 0x514860861bc429fce02b16f718cfae8abf56b589e8ad4a85032b08d8eaa14634
12. 0xedaf4b06d63995043eb922cadb11c75a64f98fb3180d635d7e396cd9c8328266
13. 0xe548c1eb35525797a537b43c3fc3e8e92a754730c1a1278d482ddb992877f15d
14. 0xbf7e123029ce4365b819863a1c92b78b356111fa8f0bd187055546ccf59fa8ff
15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345