Evidence row 2039129

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZeC62f"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5e944708-ee74-4ec5-ac00-46845439405f/.well-known/agent-card.json"
    ]
  ],
  "name": "Tarko",
  "owner_address": "0xd900f61ae921147a89c0f26dc8d0d917cfd146a7",
  "raw": {
    "agent_id": "52179",
    "agent_uri": "https://centralcity.ai/a/ZeC62f",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tarko 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/ZeC62f",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tarko",
      "registrations": [
        {
          "agentId": 52179,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5e944708-ee74-4ec5-ac00-46845439405f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZeC62f",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793587094,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:43:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tarko 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/ZeC62f"
}

What the leaf hashes

{"body":"3b9a820a48c029e46944942c2801f5b4fdd8c9b9528a9a425e5c73c9c40baa3a","id":2039129,"kind":"listing","method":"sync.erc8004/1","observed_us":1793587389789036,"prev":2038635,"subject":"erc8004:5042:52179","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xae8809e5785859e6a3179e80e874e017e238c5f89673fa82ea1b20e99952ce87
2. 0x7e0041433eca78847ca76581c3eb575a710d099a2440767632d1afe1930df339
3. 0x1d43a1ec3859861951c32447fe292995ba54c1b69fa1ce8e04ad06be9d0fcace
4. 0xa93c8682ebe7d49cfdea8dedb4750903619b4727a66bdc31d4de5ff9e939f794
5. 0xbf766b02ef77bea9b12762ba50f4e1365c8b2352929e1a4bed4385d286d178ed
6. 0xd2794ed1c1a8a62eae177c716cfc2c96208bc63d3d03e105c042ea8ea00600a8
7. 0xc776f1a651ab17ff75b7acb8ece4490320ae01e6bc3a7d4d34adce9ac10a3302
8. 0xbed5d571800be9513eb2689d904b6ccb0e75e9715221b42f78629ced79969b4c
9. 0x0cae09c3c0527c8d1df5b5f6bb76bdd6ca89aa20243370945dd46bf0798163e1
10. 0xb76e02b007a99d8ac7edafe5a7a6ffbfca63632151b4d94d0583ce80d7a81976
11. 0xf865c96e29d4c36ca922dd8d7a006a7393e869bd775fb293750877bb43fc4133
12. 0x019dcf9ef14ccef70a9013eb1e525d28ee135665e1f6a7649fa663cb42a31a57
13. 0x026aca682cb5dc6926296949fd7c047905eb55f048c3a7c3bfbbb67e9d07fee8
14. 0x2f8469a138f90dfcfc93d4f817bc8f20341a871e08f629fe27a2cd40dbfeb340
15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af