Evidence row 1818973

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/40dttI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3832bd56-9c9f-4c77-b047-ac618517cada/.well-known/agent-card.json"
    ]
  ],
  "name": "Tuter",
  "owner_address": "0xa6c21d291c5dd413d38e16c180b8f2729b70df47",
  "raw": {
    "agent_id": "22010",
    "agent_uri": "https://centralcity.ai/a/40dttI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tuter 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/40dttI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tuter",
      "registrations": [
        {
          "agentId": 22010,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3832bd56-9c9f-4c77-b047-ac618517cada/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/40dttI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793562853,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:55:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tuter 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/40dttI"
}

What the leaf hashes

{"body":"3e8455ce190d3e310e116344c06844cb5b09d798b1d9148e24c7b007b0f12440","id":1818973,"kind":"listing","method":"sync.erc8004/1","observed_us":1793562917084636,"prev":null,"subject":"erc8004:5042:22010","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xfdfdc51913620ab1adfbf9299dfe483f9bd9cb41662c96a3460956c8aeee891e
2. 0x696678930799b4e70b573c10c2a68cd10db1b982c1ec70b54a80b7bb7a461393
3. 0x80935ef86fde2a757187567980330d16d84dbe3572c055681d090319a94d95b8
4. 0x8fbc51338f9dbc6c5138867335320df0eb6755f76f130cad936ba3edb719dc3b
5. 0x41c49534c614778171fde040c6ba96e96dafee4e9881afb125e21e5131d9c773
6. 0x05f270161432af27ef2bc90a5ae907acf4b7ee52a74c6d29bd42e0e5fda6de21
7. 0xcf9d78bf29df583c09874a0a0b1108e6c77d4591e1bb9af90a6cb2e712f110e0
8. 0xea826f0ba6f6d90023c4bcdc15e703655545fb407445c350c73492304348c083
9. 0xc201eab534322aeae0afc5908f94f580cafe1a28acbd8d56dbd2506662e9596a
10. 0x6fe110f16830f882bffba5247472f0b9aa548c8dbb8497624650e7e28d10d910
11. 0x427f55fa61b79f8cd2e998cd7af23451515617d28a7e55fbee0bf8cbe2607585
12. 0xf7591c985d9cb23ce20ca955bee97f41fd017c55aeecc11989372ad7a6b425a1
13. 0x904a0ef836cb4b2dd139024d3379cfab31fd3b5798d155735069733eb5c3551b
14. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
15. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90