Evidence row 2725843

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/t9pBod"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a829821e-5b92-4968-b259-e5b1d6f3138c/.well-known/agent-card.json"
    ]
  ],
  "name": "Kossabel",
  "owner_address": "0x9f2fe9bf2fe142b88f40d68a95aa12296d6edad6",
  "raw": {
    "agent_id": "210896",
    "agent_uri": "https://centralcity.ai/a/t9pBod",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kossabel 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/t9pBod",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kossabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a829821e-5b92-4968-b259-e5b1d6f3138c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/t9pBod",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:14:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kossabel 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/t9pBod"
}

What the leaf hashes

{"body":"a60c72a90df2d2af659d51f6217316b8eddfbc3c1c2c2224c3bd35a3e30a3154","id":2725843,"kind":"listing","method":"sync.erc8004/1","observed_us":1793747662091384,"prev":null,"subject":"erc8004:5042:210896","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. 0xc2ceab389b21c4ef49c5c4eed576cc4e4de9839eab31e9128e5d63e426280152
2. 0x4377ea0cb8ca34351bcb7df7eee520e9c2f3232ef72d09b5ef09bbec522ff43d
3. 0xdc772b363bfb76b266dbba3dc0f593df1d0ae41b00690a6f1a32236147fe403e
4. 0xa723b744fe437fd1cf3d0152e0db9b78999b171d31d5f4e52370a45c11bd9650
5. 0x34c8a0d80fea19ec93c0e334e441f8b6308cfbbdd008b1343ca989c3b153fdb9
6. 0x013795ceb8b5c7d75391c852e1948262dd4cecccda8042b542e6f3a8dba6bf27
7. 0xac05a59eb81424543efaab041903791dd4ddabb8deb579e3f1f5184025f03a56
8. 0x5d0ce1eab8a52ce4d6691ddebb247ede480a30cec493d09cd3bde1a34dc4ea2f
9. 0xe37e5e504e27c977a123aec7a180dcad55df56821fdb8adfd0edce2f527f37ad
10. 0x46bb3ffe2c7bf81deb228285c98b3dce5dc1836e1c5d87126baa451eb56bd0bf
11. 0x72592b50e2505c6b533a05f517262929294bc9a7798ca9b0af705a8955ad0eac
12. 0xdfd9d421308e6272681c7a863c1a74ec5ea8af2c6f0d90f5ff2dbdc578721501
13. 0xea5662e345c3629b99f3561f2bce8ac753b4bed58f2a329698d8e798b051984f
14. 0x1d666a17ae41c2931b0c5276dc8bd8c2adf9827a61eb629d06ca3a33ee6a051a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7