Evidence row 2178194

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qonDd6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/23769841-073d-450c-bd4a-9374b9cd3fe9/.well-known/agent-card.json"
    ]
  ],
  "name": "Sintert",
  "owner_address": "0x0bdeb96008863dd2293d4f1acdda0b45bde2e676",
  "raw": {
    "agent_id": "115013",
    "agent_uri": "https://centralcity.ai/a/qonDd6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sintert 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/qonDd6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sintert",
      "registrations": [
        {
          "agentId": 115013,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/23769841-073d-450c-bd4a-9374b9cd3fe9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qonDd6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793639122,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:06:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sintert 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/qonDd6"
}

What the leaf hashes

{"body":"d2269bed14f9b329cbf2e014ac575978dac78f57d2e16a3f40c93442b42a0c17","id":2178194,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639161313381,"prev":null,"subject":"erc8004:5042:115013","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. 0xe60c14133819cce4dad0f92adba279d66d886bdf55d0a7ef873bbc6ebd53030b
2. 0xdf53dc8dde3a90b1c5ecc1a8c0b5f65bb0e653a32d93daa5a83e08ee06e72109
3. 0x2d1073f6c3869a1e749a3477253b55a2f23399b5b76b4e2b32a4efcc280bce03
4. 0xd21035365ddfc13ac17f70f45eb296217402b7a49197d6e4c32ccca9b19ffbc8
5. 0x36da6586ae37122ba5d33c5700c29b7e5b8f332bb8cd53a4fa825a91cf9298fb
6. 0x1c9b1c1539a737226f497a951aeffebc195a25c1036fcb5023a60d29c3590500
7. 0x7bc78fe64af0bd2cc6679aaf173f75e4dd204baad9f5ed4080b7c2d940caaaa1
8. 0x99514584608d46a6fb6a9d141441cbc51ae0800cc6ee61ec4513eb0e22c40e33
9. 0x72070239479218fdda99c9ad0212f61a7f33a336730c2e6b611d7e80f5281bd2
10. 0x1a01f1f7bf1303eed559237837d50351fc20f9f89c33056190b204e98e216ab9
11. 0x77334c9bb8469361dc2647a421761450f3a3aee062881cd908dcd380bd9cb382
12. 0x6e5a50bc795c5cacf8d07a6a7782267c29257d38dd1b857933910a4cfb7ea84f
13. 0x699db14025d495a48d39671ab634de3d8cbdf71cc080884a285592176d87ef84
14. 0x3e441d3f53c7b69d6c73ef93d327dfc3071a522c550856540832b34fcb531738
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af