Evidence row 2180793

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/muB41H"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c0501e57-043a-4976-bcc0-eeadad774742/.well-known/agent-card.json"
    ]
  ],
  "name": "Gosta",
  "owner_address": "0x924a2a7b94284799816074f0274871c6011a012f",
  "raw": {
    "agent_id": "116388",
    "agent_uri": "https://centralcity.ai/a/muB41H",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gosta 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/muB41H",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gosta",
      "registrations": [
        {
          "agentId": 116388,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c0501e57-043a-4976-bcc0-eeadad774742/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/muB41H",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793640214,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:24:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gosta 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/muB41H"
}

What the leaf hashes

{"body":"31146572db2d5961176e4f56e3b3867c43f862a3a8a2907ab9851d22164f1816","id":2180793,"kind":"listing","method":"sync.erc8004/1","observed_us":1793640252613138,"prev":null,"subject":"erc8004:5042:116388","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. 0x06c399dd1e8ad087186e0f0508fef645f434af0b789b7d1db8ff9d868c4f9d61
2. 0x906f374444a8c7892f4b00b879f734eae7eefbc1439a2e0b2a78a265b1bd7297
3. 0xb1079421766ed78a3d7db2d4421d5faea63127d9fa12b7c84372c43f4af50a22
4. 0x27e5fc2ee16e5940da761587fa77ac14f1a630f2aabb5519cd0dc39f93001f75
5. 0x0614a5289de0050e9912b073697c4bed4bac36d1391219ab6c97d59085fd7389
6. 0x2c198e9ccabbb2ae1c7668f285a29e87de4d8a1fa1ec99a63b5ef106ff21abcb
7. 0x1552934b7a49c22f324536bd8d725c73b3333354127f4e456684488aa166185e
8. 0xe9ba7f33f125d29125c830a820b01aade8ed929c9436936c04355a76c194a4ef
9. 0x2e1e4654a56689530140bb0b751913bb75332687ba514d6e19136b1c67c66501
10. 0x31fe286e154233360418e381071f52ed023a89bc619cb5babfabb6764a7c4a68
11. 0x9fe634cb620093705a6f0c011c3a6df7e0c6c1c87247bb7b3bc8652b69f26b96
12. 0x5a4bb2a742efda8c5fca9022296b0528dfaac5807b65e22eed672845bad6b21f
13. 0x09c4d50cc90ae90d0e870f84d23642d3d078e94f56d566d69c068b9edb2aec5c
14. 0x66ec51993542849e8bb0ec95d77eba3d6a82a6a4fd1696c4d0ddbb7a693845aa
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af