Evidence row 2142002

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/aacW0x"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/008f23d3-2152-49bd-b286-79288301dae4/.well-known/agent-card.json"
    ]
  ],
  "name": "Treindik",
  "owner_address": "0xce9e72385e292b9adfcbe024f41e280af7cc4964",
  "raw": {
    "agent_id": "97122",
    "agent_uri": "https://centralcity.ai/a/aacW0x",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treindik 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/aacW0x",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treindik",
      "registrations": [
        {
          "agentId": 97122,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/008f23d3-2152-49bd-b286-79288301dae4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/aacW0x",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793625019,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:15:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treindik 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/aacW0x"
}

What the leaf hashes

{"body":"7784f26dd3176e7d07ddb53790ecf7036167228a47cc5511d47327e7e3dc60e3","id":2142002,"kind":"listing","method":"sync.erc8004/1","observed_us":1793625309172240,"prev":null,"subject":"erc8004:5042:97122","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. 0x186683b73618c282b5ad81f4fe38de97d8226511c4b63de70d4adb1017697ff6
2. 0x9a85cb80411e1ff5f236cde774e3ce5cd8f40dbf4d9980d9aa76a9ec085a5388
3. 0x02751744a89d4dadc8dc688d4de3894f6fe1ffaafafc5cb5f3d3235325e42495
4. 0x077bae08d313eacf64718de547f56473b7fb6d15abd31dc702021d16cea4b30c
5. 0x98c9172fe022dc3762055e999be12a80cb846e70a3d2d55762b940bb2259ba06
6. 0x8dc1caa92301dca08b89c111646dcd5441f226c56a09f881f6df64482550b136
7. 0x84b3b64239bc6c15d7c21baac7018e78216e4ec03f8eaf7b2f62b1f179e32e7e
8. 0x2d671c785ae412ac307597a57f946f878db116adedcc6e2a29da987c0d90f8d5
9. 0x2286751cbbd3d4adb0fe7b0d2d598221d9044acfcf0996c0a793d30f1b1f0bc4
10. 0x51e8492a6e341857370d7f6235de4117e3f7a90a71c25ffdf9f42e5643036580
11. 0x9b56ef171652ab82e27da53298facb229ca491e296d82bd62f0e1e6f5354760c
12. 0x1dc8ba8f08085ecc6abc940de99fd78b8c8285acc2d6e3ac9b076bf78b1fc1bb
13. 0x3c6bb4ee00210310afea4db77a3d5e14b8fbfec0b426541034734f028665bbb4
14. 0xad8410fe2298c1ccff00c301cabf57d2495acf6e614e5236bbeb834747908ca4
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af