Evidence row 2523843

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/V29VXy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8ace32e5-1487-4fd5-b84c-e897500c42c0/.well-known/agent-card.json"
    ]
  ],
  "name": "Sonik",
  "owner_address": "0xe4b3d2401275cc3da896a30c68cc1a9e5d7569cd",
  "raw": {
    "agent_id": "157774",
    "agent_uri": "https://centralcity.ai/a/V29VXy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sonik 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/V29VXy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sonik",
      "registrations": [
        {
          "agentId": 157774,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8ace32e5-1487-4fd5-b84c-e897500c42c0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/V29VXy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793680314,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:36:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sonik 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/V29VXy"
}

What the leaf hashes

{"body":"38ba97495f4a7c597a899a142b752c9f3059e09df1101db23d8ec999177953bd","id":2523843,"kind":"listing","method":"sync.erc8004/1","observed_us":1793680574617610,"prev":2523189,"subject":"erc8004:5042:157774","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x4504884a0b13c1664cfcf270022589cf2294c5e0f9385cbdc03fe57931d61a43
2. 0x90e1c461489b85b56e51957d404e8b4f028d06a2b5804c18febc1caa23bdb573
3. 0x2bef7d0f383112ddd297518288195ffe4eda54bfce8e75093892b3fe49af1e99
4. 0x2b8dd0043f1ab7a02f5e3ee291321734d70b2fbc85f584ec1fea7cd61c39773c
5. 0x784f404db2d5328bf3f6ad71259dffe9a2f20287c87ff8408df2d4eb2b2b5002
6. 0x765b334283dfd1965947099008ceb324e2fc19d14ccd7afee8237197cead13b9
7. 0xf2226348c1e1635b1875c235043695161b7f58490fc9d7f61127dfeb6e20fd5b
8. 0x9b53763840bd566eced6f1cb9a6826a1197a2259d9fa68a04e05b7aea28773d0
9. 0x65a31d30c8fb509b1003080e249359a881a350ea86eb41b3a4e6253d45bf23b1
10. 0x2c02c8ec181abceae10a572e01467d4c46e10f0cb0cd8323395425f04f52c573
11. 0x019761b235dbe7d987c48f83557c1f4e4398177d343b83633ab05215c77c2d74
12. 0xe55566f2b7e45bb116b387d6f5556331a34ace81b106c287573b4bfa6cab1a72
13. 0x54c9072d283118fea94c9d38b8bd9055a74100c2f0d9bc8f677719bb2b7bc56e
14. 0xc46a5ce352649d53ab9bec3f87fd24e34046a987433894bf1e8165e57badee79
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7