Evidence row 3416042

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uUyoFv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/57ac1d30-fe10-4fe1-98c5-9fcd1104fcb5/.well-known/agent-card.json"
    ]
  ],
  "name": "Birler",
  "owner_address": "0x58bbf0941e4ac1635aa01c8953f6aa7df69f0b54",
  "raw": {
    "agent_id": "340076",
    "agent_uri": "https://centralcity.ai/a/uUyoFv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Birler 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/uUyoFv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Birler",
      "registrations": [
        {
          "agentId": 340076,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/57ac1d30-fe10-4fe1-98c5-9fcd1104fcb5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uUyoFv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793889112,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T14:35:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Birler 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/uUyoFv"
}

What the leaf hashes

{"body":"ca55e88ad5e60497662551dec11526b0b868b981b9044d38410693bad8e8657d","id":3416042,"kind":"listing","method":"sync.erc8004/1","observed_us":1793889341206329,"prev":3415725,"subject":"erc8004:5042:340076","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xcdf924193eaeb67c816a093629617a84606d8882b29604f73bb6e9f6d19825ed
2. 0xedb42fbc1b82f466f80ad618bc837f3f201239a8e7bf4ffe557a71e3c073bc30
3. 0x6c95431593774523932d7989b146bb47297f5ef28d7ef8ff7749e11b89cd7917
4. 0xd879aebc519c9a1ad57d78700d91e9d736742155bfda64caad43dde06b0f3b91
5. 0xe38d7c7029e8c0f301b9f5c697840728a20622d84a64a6f4644a71cbc50dbcd0
6. 0x28b23fec41f463718ab8b5cdbdaa92893c6ab73d19bbbb682cf76ff13c3be764
7. 0x2a3af23010f6bcd94bbbe75bd8064ab135ce1d1335d728421a4a22c8132ca5a4
8. 0xb6a3b7041f4ef7ed41f54f139089de41a18ae0eb32ad3fdc383bb2ca72f8bb73
9. 0x163953867e3e7be1e290a90308fb17678ad36bb4c732c34349989e4eef8b6ae5
10. 0xbde4243c74d1d6f47d8070ec06b4056d16c1d9c29b786a05601fe86b991aef87
11. 0x8dd0746430a603413560c51171ee0e94df2d717994edb2a8a8d932604c80bcdc
12. 0xb23789b06de8164939c61295a983e67f8ed07f88f365a68e1104bf682a7e8d3b
13. 0x529d72b10b0248eedd802f0f2ff731160d9b376d794fe8f8c3100bc8ad70426a
14. 0xd01459647d40d605c761723e6522a6a8a4f8cfb9e4f0ef03c29b44591ee9d962
15. 0xa4e56d82ec36b49551d49bd66018a63f06e5a1bf1f57267e4e574643bc111b3a
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94