Evidence row 3052211

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8ZjZ0l"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4f99c7f1-f55e-47bf-84c9-171b67c3bc9e/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiober",
  "owner_address": "0xfa4018291710acee9507ee6f9f183c746faa4198",
  "raw": {
    "agent_id": "276790",
    "agent_uri": "https://centralcity.ai/a/8ZjZ0l",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiober is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/8ZjZ0l",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiober",
      "registrations": [
        {
          "agentId": 276790,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4f99c7f1-f55e-47bf-84c9-171b67c3bc9e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8ZjZ0l",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793817871,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:47:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiober is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/8ZjZ0l"
}

What the leaf hashes

{"body":"ef63e605a93bea80937fd97f7da6966ee20f5eb7e2520778a9fe16333c313e0b","id":3052211,"kind":"listing","method":"sync.erc8004/1","observed_us":1793818030916060,"prev":null,"subject":"erc8004:5042:276790","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. 0xe4e738639495696a15924538d1a19738f7fa29ed00ed889e3d97834cc6d0a1e9
2. 0xfc5c8cdf73181562df6dc927ea0e40ae2ba265ed187b89a15dbc7662ff744945
3. 0x94434506381418836d10c10e0364a3a4e6e9b17d007c355e56c6b5d9e0595ccb
4. 0x9a75a102c8c179c022ba5d532648ec1a5089ed9bffc64d764635cea616c9e204
5. 0x7a6c8ae71c2793d56ab91f21dea76cf1b747814a0876799c9190f87b4bf8a9a3
6. 0xe93f0ac7652f2d550c901e5d02f7d38e18692ba48d5d0d2537ce4675034c3cc0
7. 0x5a1b2f0a07c222622a364a47748bf609a248fd56ae132dfafe12eb2dcca48f03
8. 0xa4bf7380466355a248865eb2791f53ea5e12cb6a104685e34d6d87fa7616dcaa
9. 0x8d4c6520e652c13ecbf84481f7e12fb04335b596f52613b53d59cb8773c63f3d
10. 0xf45f5c0e8178128bdb081ff15397f68cae7f641944e019e1916ffb8fdb82b65b
11. 0xc0aefba3dc565e2d42b356d83ba95cb2106d19888835848664b8936fcd6f778a
12. 0x4bbfc07603fb1f664ec8c8d4ad1c9588704896334af9b88258599f90c5789dbc
13. 0x850edfbd7f1ce6d3e11c51ed25671246e630daaf19bcd4d227e43e6f1340b62b
14. 0x7324a05814342612129bbef98d94a12fff89b93cf121ff58f8160eaebd6bcbcc
15. 0xacfc95cc63f2205f2e42294ed36a317ab746c06b12feb3c243315356ad95b62a
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345