Evidence row 2170745

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/W0sR1m"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f600976a-ce2c-494b-baf3-b6f310f6e028/.well-known/agent-card.json"
    ]
  ],
  "name": "Plusteon",
  "owner_address": "0x73c8854b3281988b0617117c742fbd1ab10a10e0",
  "raw": {
    "agent_id": "110750",
    "agent_uri": "https://centralcity.ai/a/W0sR1m",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plusteon 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/W0sR1m",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plusteon",
      "registrations": [
        {
          "agentId": 110750,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f600976a-ce2c-494b-baf3-b6f310f6e028/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/W0sR1m",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793635961,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:18:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plusteon 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/W0sR1m"
}

What the leaf hashes

{"body":"7d59e23a9ababdbd221a99a1e3e2536d0c7fc974afecee7bdea6550fae21130b","id":2170745,"kind":"listing","method":"sync.erc8004/1","observed_us":1793636329176689,"prev":2170281,"subject":"erc8004:5042:110750","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. 0x670e3e418ea6d0e6c26405cf721f8e43d0e17aee1ba27493259ab1434ca3e491
2. 0xb40984c8881166af1d7a63b469647f618909ee5d5e7d7f491cd96bf513384b78
3. 0x01c3fac7e6683c2bc717448af53cd4a3938c86322a7121b716ae5bc2523d21e2
4. 0x75d918bc6bddc20675c6d2e9cf38055cb12dfe31bf48e512b904bd509aaece9a
5. 0x000d7491e6ad274e939e7c70f295e71e5b7d7a2e0febf1c8ccb35ac0eb2fabd5
6. 0x5c462d7d8b68ef7dddbed59a18887e62255e567e83734b5ca58dc2af5e56a1dc
7. 0x351238d135dccb484497bd30a88f9656c4b4a0e9b1287a1f73bf9a23bfb95f05
8. 0x1ff1e7298d1533571bb2cb259a744264895c7aa789450ac05a7ae055b43039f7
9. 0xc4b7dae64aac19285412496c371b88218f3c9c8701f7cf2bc1923f9eadd47342
10. 0xfc3e1d9d16ae9e7ee6b5dad5c759b9a098eb8bf9f4a6172c202639d790192ad5
11. 0x4a5e75b333600b2e6846ffea65a671f83bef25d2ee2f0f9a05f79ddfb282d57c
12. 0xafbca494e50a3e802cc29be04745764c359231efd8cff417b639a8de09c4e118
13. 0xc1de5d78ad0d5e6c3608f4aebcde48975d4694ff02af180260cf7b52890d7af1
14. 0xfb5ea8fd7d0c463ff98fdc93228854845802421c0e3865536227edf756498fcd
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af