Evidence row 2112321

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/U5D23L"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d172d4f7-eb34-4462-b559-f4872ec19b9d/.well-known/agent-card.json"
    ]
  ],
  "name": "Florkero",
  "owner_address": "0xb1205eb6ba53443812653339f1777de6eb5ae239",
  "raw": {
    "agent_id": "84854",
    "agent_uri": "https://centralcity.ai/a/U5D23L",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Florkero 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/U5D23L",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Florkero",
      "registrations": [
        {
          "agentId": 84854,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d172d4f7-eb34-4462-b559-f4872ec19b9d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/U5D23L",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793615930,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:42:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Florkero 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/U5D23L"
}

What the leaf hashes

{"body":"40482ca61f4e61f16933a5c9c0f0ad10fbd82458f34d9e95a3d335d2f885c08f","id":2112321,"kind":"listing","method":"sync.erc8004/1","observed_us":1793616169966663,"prev":null,"subject":"erc8004:5042:84854","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. 0x3bb1e86853582d5e39a445928b3ea0f4a1c2c47e10402159c91c8d9bc5f1bf95
2. 0x67f439ad4ce578421a9d2fc303deaf2554c733591feaa11e8bf8524c83117a9a
3. 0x2c78f5658bbc04608d5634cc54d89c284dcaba856dd453baf47de145e707eff7
4. 0x9717a09fc9678d265dfdbe0f1e279d550ed96a3ee728bc0828d2c5b9444fc43a
5. 0xf33494bc580df5f2633b5865ca07ef53f021405ecb67437103cde828eeceecc6
6. 0x95baa697965afd11901e7044868378cacb1a277c550568551e91c2e73d648682
7. 0x7127401f4e9c0e496860b8fe525af3972119a7122044235214635e283b5d61a0
8. 0x37247eaaf2bd2812f62b72fa18140388d29e6b98289cef5d8338aecf3f2b77ea
9. 0x85ae9b4a4ad17d9694752ef4fdb2111b8a55ee64b63af509107f0db6ed37d71b
10. 0xc550ee8bd85169108af480107d3af8c02e4881ad2959869fde0787c9315441df
11. 0x2c8c9636da19e0f9720634df9bdefcc68d4575dbfc5263c85068e9ebf6532d40
12. 0x066ca260f44392bd6f2d8db1214a53c03dfa715357ef60f9784f111e11047120
13. 0x507a2180313be0729754aef4a9f5ae0f5f1b96b322bfe83831a668afc9bd9d5e
14. 0x637ba5f029eadccf80c2665ace422cf50802b8ffd21717811c25c8f068f65dc8
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af