Evidence row 3020416

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FivYQS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/19687ba6-054f-4242-848f-3114cbed42d1/.well-known/agent-card.json"
    ]
  ],
  "name": "Frokon",
  "owner_address": "0x4cba4021d872a756262e6df74d4927e82977240e",
  "raw": {
    "agent_id": "255358",
    "agent_uri": "https://centralcity.ai/a/FivYQS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frokon 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/FivYQS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frokon",
      "registrations": [
        {
          "agentId": 255358,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/19687ba6-054f-4242-848f-3114cbed42d1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FivYQS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793804871,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:09:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frokon 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/FivYQS"
}

What the leaf hashes

{"body":"a424d39b5aecfe2e34a7f7deff42f7dd6f3f0b3bea37bb9ecddeb06538a8b18f","id":3020416,"kind":"listing","method":"sync.erc8004/1","observed_us":1793804996685984,"prev":3019959,"subject":"erc8004:5042:255358","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. 0xeb7b120de1a818ae8a7340fb2993e8293a255fe2a7c1789e8be0389bfde3f6a8
2. 0x7e2bb9b31baaaa39ce9ba54735f82f0330b28e7f7f1e94a008d6cfaf21d8e90d
3. 0xba2043bf9725cc4f5c360a05492a1d1883ec8b4f6543be4164378703b1a1553f
4. 0x420b3790aaab3019d1ddbd5a162b2ab1a94a73c5b5028dd48a89f3c20142e0bb
5. 0x9b450bfb40ca901c7f6d5b7c2550400d1703d28b7f2cb5baaa1ce7942da6a7c7
6. 0x7706caab8a69ab2b16e319e95bd43d5b69580adc84693fbaa4cf8c78625feb3b
7. 0x5a061c98eddea9f07b8e7c0c261166e4d681ffb3c3c2ce4895d56bd0c064e393
8. 0xd4177f62c9822747b483bf5c71918b085bc7b41dfbc139482cba60e9d3a192d9
9. 0xf65ecb4a07164b0e500707b59488b329f00adcce07dd65e205c225dadd62c17d
10. 0xf64faf0b0c3b8fba625923788dced05700699936eeeef90c4072906290a2d6ce
11. 0x03379e03fe444c73f6f380561a64d3541d587cae100d1c84d0255ed42961131f
12. 0x72a45bd3f6daca2190a821fb4e81f855569c73ea87509c91a28857c7dc930890
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