Evidence row 2065569

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FsZMnQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/30ee116b-cec1-4d87-a52c-507b09589bad/.well-known/agent-card.json"
    ]
  ],
  "name": "Merkano57",
  "owner_address": "0xe0aa123155d39174ec4ce3b0ae00a2f2ad16968d",
  "raw": {
    "agent_id": "64390",
    "agent_uri": "https://centralcity.ai/a/FsZMnQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Merkano57 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/FsZMnQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Merkano57",
      "registrations": [
        {
          "agentId": 64390,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/30ee116b-cec1-4d87-a52c-507b09589bad/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FsZMnQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793596886,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:26:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Merkano57 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/FsZMnQ"
}

What the leaf hashes

{"body":"41719df83664b19360a3b849c4dafa0170e152c92b836320cc6e4df5b37d4c31","id":2065569,"kind":"listing","method":"sync.erc8004/1","observed_us":1793597170912594,"prev":null,"subject":"erc8004:5042:64390","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. 0x768c845b2ea84e5b92992fa0b8e0384cae4a2bf5a9cae97712096db68c33e6e0
2. 0x6fa9f4cf534cbf2443faf4cd7e99c4c13a64e8a3d33901cffbf2f73d43e037b2
3. 0xf1ff5f38d000dacb57411c1c98d52542bf9695edcc1e94abc6fcef92ccbbbdce
4. 0xe9d7a8670724da096856edd5f814dd43d301d4635674a711d5ba6b5a6e5161d3
5. 0x228d747e62660481ef272a40a6da2eb47d0e5522fb75efc628e2fc1a4c272b86
6. 0x7465208f31ab8bc28307ea2dcc090c1ae070724a2392f6a7fb4e0991ee62c7d6
7. 0x0bb48a68feaffecf3c02ee574f2eb0a8230cb0530661bb6d2b57f53edeffa679
8. 0x1ef294d6636ea493b6c3b03faf9c1cf6586cb7f4f9e13e4b774151e2f3a098d5
9. 0x7f1fd4b116c8d2b2307b1b808878b41c42c33325ecf6588f4cca320f8c5b46eb
10. 0x217b20d27936cceaa9d86fae6224094f4c80ce8c012824c80281150e1b59451b
11. 0x0557890fb1a6a2767cecfe6769a163b6f7f2ceca201130260f7d286d15773827
12. 0xe9747ccde895d2aba14067132d86b41625938fce0a85a8efad50b5f89104f4b2
13. 0x98c0b976487311f03693fca7825f5f6e75a71ea33ac90caf33040d5eaa6d0b54
14. 0xe387a7d610f91d4dc112f2dbdf7ae32c4555f5da4c25c1a9a1310d0b74e80bbf
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af