Evidence row 2946503

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OzJuhf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3b023528-312c-400e-aef0-c6d4e436b76c/.well-known/agent-card.json"
    ]
  ],
  "name": "Nivokias",
  "owner_address": "0x3ede3f5e0328ace2225981e27a22aaac0a93b9ca",
  "raw": {
    "agent_id": "225005",
    "agent_uri": "https://centralcity.ai/a/OzJuhf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nivokias 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/OzJuhf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nivokias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3b023528-312c-400e-aef0-c6d4e436b76c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OzJuhf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T04:21:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nivokias 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/OzJuhf"
}

What the leaf hashes

{"body":"eceb0756708d3d0887c7635147bf3821ce7f76a75d5e4e4b5994669ea699f1ac","id":2946503,"kind":"listing","method":"sync.erc8004/1","observed_us":1793766090591101,"prev":null,"subject":"erc8004:5042:225005","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. 0x7e550d205d681ead9223c6c2089919520a8327f321bbcea6c1354fa6b0bbfeed
2. 0x14dd20a78b8f47e3df8dc888e932857d31d4702a64dabbf2fe2f7c8e7d3d1c4c
3. 0x68e17758c1210672224d3fcf57c3986ee476243aafc2b01a191cd9570cbf9f11
4. 0xb3435acbb6f6b8c3d5eae1a65ed7ee2673fb450b9086863ecefcf0556aefd4dc
5. 0xe2b8c2bbd8296f976b435afd12fc28a7eca7d838e5e4223623ca519a01fa08df
6. 0xb27f213401a46f7c55f3b0d35ef0cdd5ac5e63209fd0187bc901287ade4880b6
7. 0x39c097182392b63802ed2c1755d9cf223c7fa8b37d4b55f331c11095803eabdd
8. 0x475a932db85101b864e09a754758e8122421beba3462ff0729439fc6e4c198e9
9. 0xf3362b638763a30311c175f61d92825bd846946efaddbb6a64ec05ee8986e83f
10. 0x16781f7d95e4989bd56ffaefd65190d42362e264f3625d8b333ec9322ebfda1a
11. 0x80955deca90a514208b65a1ce988e1037634b9f3d7b21310108087d69226805b
12. 0xe8c94b0a64aed701addf9b7014f35eda02a18f5b678829a1da320624cc47a53a
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