Evidence row 2302860

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FEIITb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5d4cdd4d-170c-4031-996c-94766720daa3/.well-known/agent-card.json"
    ]
  ],
  "name": "Tallan",
  "owner_address": "0x10f1eb8b1b005695538e027c15db2a59e8a085c7",
  "raw": {
    "agent_id": "142404",
    "agent_uri": "https://centralcity.ai/a/FEIITb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tallan 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/FEIITb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tallan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5d4cdd4d-170c-4031-996c-94766720daa3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FEIITb",
          "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": "Tallan 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/FEIITb"
}

What the leaf hashes

{"body":"5d7fa41bd33f76b21e6ff544e5d9ac38e107967fb6777686c9a79688cc07f1cd","id":2302860,"kind":"listing","method":"sync.erc8004/1","observed_us":1793662767685195,"prev":null,"subject":"erc8004:5042:142404","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. 0x35493e426b7512a4429a9bf9a0f28a60598939f6ce8d754d73567899901d09c7
2. 0x5f11e56cd85ba801da24e0181f8b7281d33f86412f6462d5524d9756f7e9626d
3. 0xac855c16494eb56b5279ca04e3ec6bd947cf96cd255e646c41770f18c8f54871
4. 0x12ab96ad52a81a425552f120734ba2654f8783db51a66e151d0cf4704ecac642
5. 0x93effef8ed4a7ebafa7203abf4f8f4265aaeea31b355b9ee827624d0f4ddcde0
6. 0xcdab4d0ba8383c723f7f46866bca1dc35180813ce820f044f05c9b5a8f358d1c
7. 0x849ca08d8a6a433c2d96d302778918e19ca652fddb12570a331ef1fc66ef0ea2
8. 0xc84a960db6a76010975d20c3a9b64c6002bbaa2c41f50889d4bcecdae403899e
9. 0x24132b15af46500564ddda79df3f392a22757e9a2e51b1272090ce34c0708236
10. 0xe12d0ceef3eb81acdc4e650d6aaee477b178fb758b5a587578ad4a0a1795f31a
11. 0xb096fd8a2cb21ba6b9907a1f6c45844007f026c868a5289da8007984fa42ecb7
12. 0xac5d22c21d3460b12d50113c8291cbbbccadc2854415c2ad7fea9abe7f6a56be
13. 0xaabc34550f079fe0032f13b18945f4683cbb63c607e45516706e1dd02ac20d7f
14. 0xeda95b8bf6c7d0b27dc5b32d6a6006255f41e0f6bbe80842a49daa792f4de811
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af