Evidence row 3411938

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zkXrGi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/053d9a5e-9e93-4b53-8860-9c95902c1db2/.well-known/agent-card.json"
    ]
  ],
  "name": "Brevino",
  "owner_address": "0x8b3ca62657a9c205e86a7f5f567e6b1c28b13e38",
  "raw": {
    "agent_id": "338464",
    "agent_uri": "https://centralcity.ai/a/zkXrGi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brevino 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/zkXrGi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brevino",
      "registrations": [
        {
          "agentId": 338464,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/053d9a5e-9e93-4b53-8860-9c95902c1db2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zkXrGi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793887103,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T14:02:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brevino 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/zkXrGi"
}

What the leaf hashes

{"body":"de36be080736949c180492d75c60a90fd2c8722c1cd703d6b2c467aca875e8c2","id":3411938,"kind":"listing","method":"sync.erc8004/1","observed_us":1793887334632751,"prev":3410458,"subject":"erc8004:5042:338464","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. 0x6d7f0a3b14baaf4312939674ba2d0a4c0df87ce50d7a2d10f5c7c913f722de46
2. 0x0c4e0ab62b6e6ee97e3c84b739772b3acf4ecb8d782fc87d8ceae703445779de
3. 0x3817b824fac891b3d7347b78f1346d932633b5d66670d1f1c2b9924574777a1f
4. 0x981a1eef31a85a7877a7eee3cdcf816563822c128b870c467bb638f9b6291271
5. 0x59cb986ec6bc1e875d76deb5166372a1647546043e7c9bb5e72b88f54fc07d09
6. 0x1ebf28a3cfbc44742ab92987d5fa6c3a03fb43ae36567e348f2fde1ef0b05dd8
7. 0x126697a109b2a7c0661a669bf3efaa8f709224a6adf7703d996a148ec7d949a5
8. 0xfbb343389b6a0c257d8b5fa5660f9e52010e107ab19e8c1b57e0c4e21822297d
9. 0x77e8f4c35aabbf15f36732f406bd33cc3491c0f436cd913a8e80b391e3d1b8ea
10. 0x373ab840e4ec2a84a31e236ddb5852e5e9ccaa19ffaa3c9ad779e26305fee921
11. 0x5df0d64bb31937fe8714f3cc4331ec484dabe1f3603a52b13ef3a3880ee22558
12. 0x525cf327990a03798bb0f97b7019d6b7ef7246c4da5226f890e60759c8aad9b6
13. 0x801b2e1f475589a5f3b05760d51c9599dffd6cf66b8710e6e0d944dfe883a8b2
14. 0x9f2be961a8419237b98b1b980a6b1775efdf14bb1bcfe62d18edeff510e87dcc
15. 0xb5ea076f0a9490f58daaa0cbe915aa5dfdfe460bfc500eaea09b59c1d753d699
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94