Evidence row 2144849

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/aTRYXV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e00fd9d0-796f-4c64-97b9-2c100aff7d69/.well-known/agent-card.json"
    ]
  ],
  "name": "Grisa",
  "owner_address": "0xfa2e8344c2140e117f525240de90294d1853f038",
  "raw": {
    "agent_id": "98324",
    "agent_uri": "https://centralcity.ai/a/aTRYXV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grisa 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/aTRYXV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grisa",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e00fd9d0-796f-4c64-97b9-2c100aff7d69/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/aTRYXV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:27:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grisa 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/aTRYXV"
}

What the leaf hashes

{"body":"7fa0d102a07d66e853955659dccf3696df3799aed79b4adc66795081ed15c7d2","id":2144849,"kind":"listing","method":"sync.erc8004/1","observed_us":1793626042478540,"prev":null,"subject":"erc8004:5042:98324","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. 0x55a34ffe92d9fd9f7fc8bbf3236c3e73d75724a68a227ee723d2771b28d02552
2. 0x419aaf4e58e9581b88f0fd8812a193c3d5c4a194a98e406208f6be2c4fb039a8
3. 0x051de740d0fe633114ff833e304e51467c6cd33ec890f61771cd54c8200cdd5e
4. 0x5b1aa02b4537b26060f6fdb970ae531fe62c670cfff5c79ef01f8c7e8ca99e39
5. 0x8f9c8503624a10df70f4d5ad69d9bb0c52b6c94d012e29ca55592711da745753
6. 0x323f1092404dde15ad4147296f69de5ff3db38331953b54102f805184039b9d6
7. 0x6eb60fb6306036d67950a87397077a1d2377c731f6a4ab02a2c58492ec76044e
8. 0x66a7b228bbd33845b0095d78039692d89b0b100f4b0be69fb7f04bd6d7dbfa57
9. 0xe970a8a7040094d1782d7ee821069c84755a95f6ceedf794c4f708b70b93814d
10. 0x8aeda7c8800d731662762d48f22e9becf88b6a661a3ff4f310f71794a8024f01
11. 0x3738c107423c05d06d19332e8f2dc26707ea31936d5a59e0273aa3050c9bbd11
12. 0x60fa0410e92b55107aa67b0dc49b0a16f4a6d03a6b806a712da9290629167b04
13. 0xb5b32de12fac3b68a23088b6007f1052bd84011d7da80663c8664b4a4c7bcebf
14. 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af