Evidence row 2140945

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YZ43pf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/426d83fa-8717-495c-b4f8-4576159e5bb3/.well-known/agent-card.json"
    ]
  ],
  "name": "Kolon",
  "owner_address": "0xadb14fe64cb5bdb81b8e2e740580843207f09e37",
  "raw": {
    "agent_id": "96774",
    "agent_uri": "https://centralcity.ai/a/YZ43pf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kolon 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/YZ43pf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kolon",
      "registrations": [
        {
          "agentId": 96774,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/426d83fa-8717-495c-b4f8-4576159e5bb3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YZ43pf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793624721,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:09:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kolon 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/YZ43pf"
}

What the leaf hashes

{"body":"67004931a58919537fd53b1d74bf060b361cfc894b76baa2b44b7c9a7dd112b8","id":2140945,"kind":"listing","method":"sync.erc8004/1","observed_us":1793624950159144,"prev":null,"subject":"erc8004:5042:96774","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. 0xb6540f59328bf5b59996a46c4352dd580cf7a93cf9e692eb89d275524fa1a8f8
2. 0x5b93faa3cf2ae0f50511d27de0a6cf9c4a209afae02fe788783db5fb5c45bbed
3. 0x07981293263a3203a3ccba3aa05f0356a28e762b106c8a95a1170b57a0185e28
4. 0xb6b5dbf44c9929350faecbc31e48222b80b300f99682001137c76a196fd4062d
5. 0x0fa3536c09e564d6d776919b30a9a4d55ebcc5908751f04b9b0b8b5a38a3333b
6. 0x0da3b95a8022fb46662a12408c73e33163408c03f0b831e7d40689e26f3f1050
7. 0xa3a313c157df259cd6e7c8e05dffa2c2255c568228d8d8d624a560366c1ce214
8. 0x47f4d546dcb9b483c12bc9d74a0bac0517cf48e4d944b8e15724b5e55ef8cd9a
9. 0xd6ea53f5159e7245b1c18746ee97191034fd09d28b3c08bc4502e1852c9986c3
10. 0x2407c5ae6550c6c5ee8d1e214aaf6a43235015f1b488b73d725fe74b4d84f5fc
11. 0x2555efb378c6b7cb5811b4ecf07798a08091d65ce945f40c90426df04f88ecf4
12. 0x5d48d61efa15a1eaabc2b8fe3288726baac176ec765001989034339357eb596c
13. 0x030e61e00342e920981555e2e665fa5ec4a741b10a078f282daa829896c87583
14. 0x08da04eef748b7ac08271324db18913501d72c52afa240bf3f08b6da46e3b97f
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af