Evidence row 2171929

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/teEvs9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/96875a1d-0807-4903-9aa0-d95e4b111db0/.well-known/agent-card.json"
    ]
  ],
  "name": "Taufik",
  "owner_address": "0x8b85b0a51c6e689888b8639075b869b978e0feca",
  "raw": {
    "agent_id": "111561",
    "agent_uri": "https://centralcity.ai/a/teEvs9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Taufik 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/teEvs9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Taufik",
      "registrations": [
        {
          "agentId": 111561,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/96875a1d-0807-4903-9aa0-d95e4b111db0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/teEvs9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793636540,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:24:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Taufik 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/teEvs9"
}

What the leaf hashes

{"body":"b11a5f574fbbbfebecd4e4c2268d3339856850445487199dcdacf3d58b8e0d07","id":2171929,"kind":"listing","method":"sync.erc8004/1","observed_us":1793636685956942,"prev":null,"subject":"erc8004:5042:111561","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. 0x91ba7a50a7ceb5fe29da3589e2701f768d6bb3c451e59a482e814f40dda354ed
2. 0xc860e352cffda2c9b80d6ce6ae53c41467e71f2c96a32f483eb768637eea2fc9
3. 0x5238c5b0184f02a1bf274ccd849da2995480a629cc095d78cecdbe39e81b055a
4. 0xd3bdd06950a568c2d4d3fb252e64783a032e56cf0d2a53417f81d585f1c4106b
5. 0x51c4d474565630c253f1e9a2cfadf1ad1798cc6ffa3cd6f2d1ffdb858192a0a7
6. 0x21cef7aa8c933a2d4e49d60e2c2717d5b391f33048f527ab32901c628928cbc0
7. 0x5c58604fd08cefaa564562d2c565e8f371b286926c541faed0bf1f8eac625c48
8. 0xc793ddba56bd74fe9c5fd3a10048c9853cf992b5df3556d4fbdbbaccc1e2af46
9. 0x9ec3ee0deae42711404f08e6b19cada5ed36b663275e094dc055e64ebedfd687
10. 0x3c40c1803f9954c198fbddd26507098a9e66ef029d676c30ada5e2fa77c78b35
11. 0x84cdaa6e50db6f63b9e9f2a73d5ae2cb49ddcff4f09202fc9b1cdac86763e72f
12. 0xd756a44b3038ff0c0524eec8e134fb5ffbe1464a42757b4f12e15355e5ab2c3f
13. 0x680e2eb544f0b0d7118b76ffef0a533f49c97860e3c70eaa1d07167760b4968c
14. 0x3f15e4f2fd3ab4091e7284edf8bfed23163b8ef6b0c8fdbd458a498a9bb35a32
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af