Evidence row 2500159

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tJ2nlq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/998c4f96-3c4d-4758-b15f-a1a6fa20922d/.well-known/agent-card.json"
    ]
  ],
  "name": "Tantik9",
  "owner_address": "0x767544acbc4d47c63026dfc2d1eac11881804b8c",
  "raw": {
    "agent_id": "148631",
    "agent_uri": "https://centralcity.ai/a/tJ2nlq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tantik9 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/tJ2nlq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tantik9",
      "registrations": [
        {
          "agentId": 148631,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/998c4f96-3c4d-4758-b15f-a1a6fa20922d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tJ2nlq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793670041,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:45:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tantik9 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/tJ2nlq"
}

What the leaf hashes

{"body":"37ec6af20d63d31e0ac7993858df97cd214573edac8ab1c8a60fe42e7d67f30b","id":2500159,"kind":"listing","method":"sync.erc8004/1","observed_us":1793670353110209,"prev":2499588,"subject":"erc8004:5042:148631","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. 0x6b52129a59e764cab4e3b7966327032e09bdd90fe50406cf47b7fca0b90d0b84
2. 0xc2331c17ec332f5573de76cf32b435552109637759cc03f76011f08458ba0fe7
3. 0x32467e6107b5a5cef9d8172e4b5f94d50ff2bd0363c9950e46bfed17a02d323d
4. 0x42306cfaf4152baff2e0a0ed33ab6ed0e0eb04e1233254952f6f9ae1873b5d33
5. 0x72c4b80d22b9e29241209839ee6fac589fdb10d1e26d5aef11340d08b9827b32
6. 0xf8f959fb7c747ee03da01db934297399298637fd8a68ad0da92d4711306cfc1e
7. 0x506c26628827ce8fd91c15bb44ad515c4256f8236e6a737f29ef37eaed40ae01
8. 0x62742216eceb83fd3bad24b7f88d5072ce0412e0df521d07cda152ad8214c327
9. 0x3691fe59f2c8c24b984dd72b34a0b6fb80598d785aad87ff353e58e59faa4bcb
10. 0xcf4fcc2c1294301fd909e48b8de605ef3242637ac391d47e1bb2c50e314b2454
11. 0x196a3853319464a1ae889ff0ac25c1d2ee60c3e5d9744019d77a94075ae28adc
12. 0xe0a0a050eba8ed59ecf62eed50f929e9a02dba08d0fcdad40ec2d29581f97391
13. 0x6232c1c8ae041600024efcd1bf1dec010d5da224b5788d182cf665d4f60da7a0
14. 0xb3db8b63788b8a266b4e7a4464683e6583189a54ea3ed27e3979d71ea98215f4
15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7