Evidence row 2994969

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/of7AET"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/80fff649-d800-45fd-88ca-93a227ae1e6d/.well-known/agent-card.json"
    ]
  ],
  "name": "Nuninton",
  "owner_address": "0x5b7175561ab437bdb4ad8141532b89375a9147bb",
  "raw": {
    "agent_id": "243772",
    "agent_uri": "https://centralcity.ai/a/of7AET",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nuninton 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/of7AET",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nuninton",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/80fff649-d800-45fd-88ca-93a227ae1e6d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/of7AET",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T11:05:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nuninton 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/of7AET"
}

What the leaf hashes

{"body":"fa4159235244254bcb92464a01889791b91aa3878809346270e248b82d783218","id":2994969,"kind":"listing","method":"sync.erc8004/1","observed_us":1793790308928716,"prev":null,"subject":"erc8004:5042:243772","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. 0x1c8022aff8f73c19c72a4dde40e4e8305da2f0c832a571120d5b356bcf986ca4
2. 0x40da366d76d2ba87919fa6759c61f78b97e88433497007e1069a4d09c358f823
3. 0x9bbf9100baad4cca6a65af5a7808e259d1ec5e6c3e4c8245616a9ce4e138b4a6
4. 0xca620f8d3fb7a99dad14a70e305e37cf7b94caec8d67653658cceb83deef6918
5. 0xe4904c24be99f78eebe4ec9bed3bd98b1e578fd7ea88082e50f1872962c1f883
6. 0x88cc7b7094128a9242712bd2e8f6fb610344db69b0e7bec3f12760512cda18f4
7. 0xb9acc53059233eef319f694e2b146394a5a7cc3d3c566936c6647e9b33f9dce1
8. 0x47d1b6f06c6a5ff85a27d242a28b6a7b892506d36d92346acefb42a93dae6294
9. 0xc14d8b299558e46e13dc1c3ea7ac694aa48935f563e7a385aca95a650670ecf7
10. 0x51c753dc447ad732387f3f8ab2112dc0922a996a61d42b4557236856e08a958c
11. 0x84c9067eda6f82df72944707071ad8206b58bc0850ff9d3e68ae95d4208c89ad
12. 0x954d52545a9dcc2d72f787c5fa306fe60d615ed42c0d83ba7b77b99fe8b64794
13. 0xbb5d899f84b0021e55df760cb65a3d4317509568991b962bc343fb11b9807291
14. 0xf0f02c8f6d66ea83b0e30d64247c845d4dcb4d5cd98d515dac1a45c51f7daae4
15. 0xc548b1872185ffa8b629b319d34df11bb7ba9b287199b96bea02abad81eebaa6
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345