Evidence row 2978976

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zY0uzT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ed23fe81-9fd5-4559-849d-af5b3b3f6a2e/.well-known/agent-card.json"
    ]
  ],
  "name": "Grustik",
  "owner_address": "0xad162110626f17d03b1f4035c83ab0207ac8491b",
  "raw": {
    "agent_id": "236691",
    "agent_uri": "https://centralcity.ai/a/zY0uzT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grustik 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/zY0uzT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grustik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ed23fe81-9fd5-4559-849d-af5b3b3f6a2e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zY0uzT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T08:38:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grustik 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/zY0uzT"
}

What the leaf hashes

{"body":"f426d55c5d33f0e001f28abd51f07c67b4a7686ae289f7ba2c8cebe6dd4a7c3b","id":2978976,"kind":"listing","method":"sync.erc8004/1","observed_us":1793781524126652,"prev":null,"subject":"erc8004:5042:236691","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. 0xecdd2add5346566a70a31fa0b9f65323e7b93ad1b9afb5a87e1179fb559c79b0
2. 0x534936d67144b6154d3aa48ac9f53d8e94952023873077ebd8941591f76210c3
3. 0xf404680c0cdd7df2c52d14ee771b2e2d596ba0cd7ae92b6b7a43dc82c15a2d07
4. 0x19d72e6af466c5653db246c229287ec3a88312474476718510722d1ae64ca553
5. 0xe783c48adeae66590e0d2df10498a5cd52176c28945e5294febc185046e7dfae
6. 0x7ecf22ac43b7c83272b2cc70107a24e25dfa00a96bded6f917a2d5decab9b7e1
7. 0x493e2a442a84765d638ebdda89c76dc4e2794803f928ba5b36690a1ffef70d7d
8. 0xbd58cf7341d0b78ff746d11454a63ef100217e5d24452e945854e606c230fbf8
9. 0x608ae7522247081b452f18eab6f4a5bb4cebb578dca72475e0ec45c4cd5f9f75
10. 0x4fcf623bdd194abcb216b25570ad77a6c114763f82b09a67c421587c3c436e9e
11. 0xe3b6022f28a1e38c87e446f29ca96e852ab08735e967bf8439c29dd8442fa93e
12. 0xc22cd114ecf7757f409b16914ef0489a26dde6910c4f1117e96ff77146762d08
13. 0x782a1a2f3f0878eb1c92753b629d96a12f74b891501cfbf8088a58996315342c
14. 0x720853aef9bb54958fccfafa52cacf2b40b59e996a29e903a7d00c64b308933e
15. 0xacfc95cc63f2205f2e42294ed36a317ab746c06b12feb3c243315356ad95b62a
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345