Evidence row 2981424

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/o7KWJG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4a699554-d3e0-4460-b45d-bfdddc63ea6b/.well-known/agent-card.json"
    ]
  ],
  "name": "Nidler",
  "owner_address": "0x9119bc2032ef9fc3df3841b5a2d18f42e686f801",
  "raw": {
    "agent_id": "237542",
    "agent_uri": "https://centralcity.ai/a/o7KWJG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nidler 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/o7KWJG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nidler",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4a699554-d3e0-4460-b45d-bfdddc63ea6b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/o7KWJG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T09:01:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nidler 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/o7KWJG"
}

What the leaf hashes

{"body":"42db4e734506ea1474b3e2028b3b2436acd46aed58c8413e8426dee422b59083","id":2981424,"kind":"listing","method":"sync.erc8004/1","observed_us":1793782878749767,"prev":null,"subject":"erc8004:5042:237542","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. 0x7f72dd095e3d6c135e49ee7c9107b83fbaa4c0a0feee07e49f72b9ce5f28d4c0
2. 0xd3707813c81d422c4d1f052a5ce94700428831e69f55dcbb446ac87a0b253556
3. 0xe7e841136afe7d02acb6422b5749126f5c5b2bf6a1ad551993f98dfebb48fb74
4. 0xbea0acfba531362fc5557a6169e4932612691c93f03c4e9575293345a04f066b
5. 0x5b90077183796120707416937b0fe80e1ee15efff5783dca8e867c88a183ff6e
6. 0xf75fc10ced2dd19c9ab3b9e6ed9fb81e53e868dd3d5da34158488f8524db669f
7. 0x68880efcb6201e34a41e8a3d2d7111f674158adcd100f1a1759420c351da6e86
8. 0xc46b129c47917aa16ebf01510b2ca25d81e524b28b7f2a531e60e57c412f6794
9. 0xeb978225d7becafa8fa922282bf3270336964415775d1f7e2c569b63f3039615
10. 0x9a6e42af01759853e20d1eb17446a30c0a050e997bcbb979286b8639da478c7b
11. 0x62a1b7ba10cb2380f6427ed407677641498644b101b8f047bedc53f4fcac5512
12. 0x6930cab19f1474022af4621415decec8a86dc384456df0359b67b65b7e57717b
13. 0x44c041327c57a45563a3e4415225269b79de5202c7b0120913ea2cfa3c7aa4bf
14. 0x6f7bea4b64c516dc4731bf8cc6ee3afed260a9be9432b829cdeeb4795d769e16
15. 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345