Evidence row 2578044

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KJJdCK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/823afca7-8531-477a-a048-75e83b908fd8/.well-known/agent-card.json"
    ]
  ],
  "name": "Alossert",
  "owner_address": "0x1b3290ceaa854937b68f83d37e579b0e4b49226a",
  "raw": {
    "agent_id": "181869",
    "agent_uri": "https://centralcity.ai/a/KJJdCK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alossert 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/KJJdCK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alossert",
      "registrations": [
        {
          "agentId": 181869,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/823afca7-8531-477a-a048-75e83b908fd8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KJJdCK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793708272,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:20:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alossert 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/KJJdCK"
}

What the leaf hashes

{"body":"f95d615453e2bd3be315167586eb9350011e9a28225b15fc105562fbfad8fa8b","id":2578044,"kind":"listing","method":"sync.erc8004/1","observed_us":1793708414710410,"prev":null,"subject":"erc8004:5042:181869","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xf2f891afa8e161cebd0c56caa12537cd5a9b8870897d5cc6d5cfbf159c9ea86a
2. 0x511910703a9b118caec3fcf2298751502c09fc0e48630ab7b1e329d54f03a15a
3. 0x16213974c14f407527d8686f9b829e30029e243678de40ab54e5211256570a05
4. 0x42e0c356fe2165a26a61ad6278798b550d1cfbd95f1ee2f29b35baaa198ad59f
5. 0x9ab15f9c9b3f3b5c7e655e6b8576e6c23b85e2d3a8c8562dcd9c2e3359eb6d84
6. 0xe5ddc6ee249c785d7be579538dba98dc2b61482875b7723b1776b4474df6fba7
7. 0x77c8ccefa3284fc22164d2fc2a6f202b89ee2abc7ef2dd08366b41c64658ce3c
8. 0x5d171846290d5954a25da902822b879f1cae16f478e258a001e55a1922570578
9. 0xed9bcc4fdd576d62c7794d90dbf6ebf8d3a118188531cf0a2e1d0e9207fcb1f2
10. 0x64e8a40ee465edbd89fd4101bba6aa66b17ee092621616f143c6f863a8333ac6
11. 0xf17dde849505eff91b405a03ff1a5649cfc3f488251b1affa309d5963e24bede
12. 0x0d5cfc88bbad0c4b40a561ea1060fb7093bbc663a0c9b1ac75a449bd2a0fe549
13. 0x0ea954b95dc4e26bb21744a0d424db9da57e2da18185ea0406675355cc4a2429
14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7