Evidence row 2608788

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZQ4YSi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a21786a1-27dd-4a8a-a82f-fc32a79034b6/.well-known/agent-card.json"
    ]
  ],
  "name": "Takert",
  "owner_address": "0x87b6489f4b3b5f42f19b50679200e449869c2063",
  "raw": {
    "agent_id": "192872",
    "agent_uri": "https://centralcity.ai/a/ZQ4YSi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Takert 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/ZQ4YSi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Takert",
      "registrations": [
        {
          "agentId": 192872,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a21786a1-27dd-4a8a-a82f-fc32a79034b6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZQ4YSi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793722060,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:11:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Takert 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/ZQ4YSi"
}

What the leaf hashes

{"body":"4b266eee7a5998031a811690e46eec1c8e32566c26196b8fc42db1375d8b33ac","id":2608788,"kind":"listing","method":"sync.erc8004/1","observed_us":1793722271105184,"prev":null,"subject":"erc8004:5042:192872","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. 0x680a5ef7a51d0c3befd57e9d86b1849779951cf8fdb6c80f0347139c837cf585
2. 0xfd65c5c21b3ae2179614040076b1e5fa4ec118ce0784fef2cfdd40dee04521b9
3. 0x8ba77df5f1fcce7ec03b3aac31cec6285688bcfd66b4479aff38728fb74e3b84
4. 0xd8c8ed58a347acc903cccbdddc524fac06a8f1e4a38a9c665c237ec0b0dc9641
5. 0x5fa48577dbd4813977c31dae8926888c0822159535fd2c6e208f4c2e338e8442
6. 0xbffe20f24b996918ef1caae2a8802e245dde2d7e767c8d7edd233b35a6c2fd81
7. 0xc4cf61b7347ee7fdfd49683f1e9b3d20b4324de1a6c07f027abba766d53f52a3
8. 0x421211e76c28cd2cf65cf7f021a5109de44e3d721c51ade7c91b208a81270bdc
9. 0xc843fc0ef7db89da346417b1b2d1cb82c7fe8103031f68e0b4056ef8e7afb91c
10. 0xadc158f41d4276fc52f8791538629e231e143cbf905a26492593555b7a8174d4
11. 0xa1507acec44c9bced609ec37395980c33148f581d967c6bb17ca23a530e325fc
12. 0xfa47bd200383323fcfd06707b4e8aaed7a88454ffe578952ec34547786a82082
13. 0x49f77922e3c0c0d3ba9192584c8edb707aedf3ee37ea613d6583857a202724be
14. 0xb3db8b63788b8a266b4e7a4464683e6583189a54ea3ed27e3979d71ea98215f4
15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7