Evidence row 2157939

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vYJaXY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6f3274b3-5b4e-4bb1-b643-31ac7e1173d7/.well-known/agent-card.json"
    ]
  ],
  "name": "Kantaurjo",
  "owner_address": "0xe08172ab5c082956cc03acc0174f1fc3990b8ed0",
  "raw": {
    "agent_id": "104692",
    "agent_uri": "https://centralcity.ai/a/vYJaXY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kantaurjo 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/vYJaXY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kantaurjo",
      "registrations": [
        {
          "agentId": 104692,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6f3274b3-5b4e-4bb1-b643-31ac7e1173d7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vYJaXY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793630636,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:45:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kantaurjo 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/vYJaXY"
}

What the leaf hashes

{"body":"cc80db3a9da6707cbaac515f6d7e20e881f682cf7ea0328465aba4a61d0f3c47","id":2157939,"kind":"listing","method":"sync.erc8004/1","observed_us":1793630710769204,"prev":null,"subject":"erc8004:5042:104692","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. 0x50ec22554c8ae3faa91727b0bcc7d882d3744d0f09a1d695c9e396a80285d800
2. 0xd48fc39de0769c07001dacec09c8d31787ba7b7ace5fee9e3637a7e787d520a6
3. 0x2f94efd9c063788796a85fa1f31fd1d115e0f02cd8998a4045024b1676b74b02
4. 0xead5036c702958f838e894c71f22ff9dd630d25c3caa84c00e78cb759f5c683d
5. 0x4545e4f1542cbdb60bf870a5aebb8fa8315a525111694e62aed239de388d6da9
6. 0x356a311c4e0b907788dac2b99fccd56d8e3c63f5e1cf78f4d789a49fc2a64071
7. 0x41387d2e6233fc3834cfa3913cc2bd45ff34f670b2f7e9532af8b610b36b9f85
8. 0xf5b3a02d0d76da895e54d5e4bc3bf49a4ad1936ea1881af23e60cd4e95930bbe
9. 0x211a643c51de8d37426c33fefd88084b4c80dc2617e0157fd0285b3e548a6437
10. 0xe25393c83ae7a4d9eac48c9bd57f89eeb74855c41928d010888eb94f3b1158d4
11. 0xffaa649f3c394fc6a729f7e62fd70cc67baf7cac94b4346600e6beaa0c231876
12. 0x35f84c0e4e28cd4a63c3ad6490420fe24bf67bba5f080e714a71d6cb0d991695
13. 0x2f0e87a22fc6aaaa04d17a8f1c5dda340b8d3c208a1b8e26986aed7f54ec42a7
14. 0xa96ecfe7ab9f1788120ca262a1b69b7b258160df41b4041d36fcd211c95d26d9
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af