Evidence row 2031561

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yJgv7I"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dd419859-d162-467d-86e2-8c7d6f1e9f6b/.well-known/agent-card.json"
    ]
  ],
  "name": "Kofino",
  "owner_address": "0x42d4c029ba3b45600767201ad98d0c4b89c33de5",
  "raw": {
    "agent_id": "48570",
    "agent_uri": "https://centralcity.ai/a/yJgv7I",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kofino 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/yJgv7I",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kofino",
      "registrations": [
        {
          "agentId": 48570,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dd419859-d162-467d-86e2-8c7d6f1e9f6b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yJgv7I",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793584290,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:56:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kofino 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/yJgv7I"
}

What the leaf hashes

{"body":"5038c788787c5635f1cfd667c8bb6ece8ea168db844a5a2007418661d581277c","id":2031561,"kind":"listing","method":"sync.erc8004/1","observed_us":1793584601821928,"prev":2031198,"subject":"erc8004:5042:48570","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. 0x0484b5812f86bcefa31205a2ec74e2e31b28b397e96042761181edb35d1b0049
2. 0x168ebb98802868dc6dd8e6adc106f96606a72238cec81c875bbb23fe02ada275
3. 0x5b4b820c175509afbb5630d93e83337c3524f22792609048a503205e601a40ca
4. 0x05893b08fbb434112760dbc2cc1e174ead2b1bde89d97672142e7dc0f138681d
5. 0x3baed77f48e93b9c689792223d9661f5333e9d8deb3a8d8a59bf94e60833b0d0
6. 0x3d3b16902e877727cffebed6fff7a49ce14ca884df9ba74cee10bc950b836d11
7. 0xb57a9ed537bdedaacbfc2f21d976c40eb059e5fc03251b3e1236a5b04c368bea
8. 0xa704a1aa1e0726d10624c33db554697d78db5d48daa0ad2aca92cb88558f452b
9. 0x8b43ff0edb8c12f314d02ebfe3d19c2ad7563f291dbca1df047fd26bec1523ae
10. 0xa9eea091a511b927fafd9655dedfaaa1bbe76b86fa22a85c237242ad6f230464
11. 0x930c8c33b0681f274d7e3e9141f670f8f5db2fd68de44db130fdc3b58cf98672
12. 0xf11ae2cb1682c9682f842de4b47631873e04eb9bb372b2940fa325facb202e3e
13. 0xf7591712adf911c6cfa936eea0be6a219c802459fb85a626a46bcc03207d81e1
14. 0x9acdcc385ecc9f1094faf2e01677d863638d23bede5aed4ca22def76698e0af3
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af