Evidence row 2197272

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jM9Fue"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e868f1b2-00f3-4f08-a99f-572366999f25/.well-known/agent-card.json"
    ]
  ],
  "name": "Burano",
  "owner_address": "0xa67e3bd4e95935546f98d0230bdb4aa3f9783532",
  "raw": {
    "agent_id": "124480",
    "agent_uri": "https://centralcity.ai/a/jM9Fue",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Burano 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/jM9Fue",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Burano",
      "registrations": [
        {
          "agentId": 124480,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e868f1b2-00f3-4f08-a99f-572366999f25/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jM9Fue",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793646291,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:07:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Burano 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/jM9Fue"
}

What the leaf hashes

{"body":"55027a232bdd607b3cc80adf9e78fc0b604f351cdbfa5e240cc0645ffdc7c513","id":2197272,"kind":"listing","method":"sync.erc8004/1","observed_us":1793646441425743,"prev":2196816,"subject":"erc8004:5042:124480","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. 0x21e0b9717486d11e45ecc8048257b1c03575a4209c1eeebcde249737cf3b0742
2. 0x7bf197f6498b2162aa0f31b555886f29a95f0ff145765a51c4131d17f48382ce
3. 0x23ef5a487dc58856b67e14cc0b23970bae9182a5eba71dceb602ff45356664c8
4. 0x31124f3c759fb8732a28b30cfacef24c9d52202fded292583bc0f434e326a8b7
5. 0x9cc46a90ca7be82bcdb5aa0c17a6c3854f3670db3e44cb24336c60c9c586178e
6. 0xb5c318dae880501c219b13886ea59b1a8ff82faa8b18ac3d000fe6bc3ddeb0ce
7. 0x590fd6752caaea586c459b1d0cbf540835a470b80a6cdf2272825f56073513f3
8. 0x7abbbd2464d00e0bf838e76b79f29ce0cec2a9ba724d778b186908833ee93fb5
9. 0x678f5fff5d704547de126564eec1f78919c856cd1b2b9ada134b9e8f18ac7cb6
10. 0x4bedbad57f8ee27360c292c94a1782e35744f2989cf1cf7c8f7f4ce915b351f4
11. 0x054cff7b0afbf885f29536e37c253c3b65b70e0fc28a2a3664164730a007b04f
12. 0x55683a1d17eb7241c5fc7a5cf11e9abfdc0742d9a734c294f9a5cf8eb64903c1
13. 0x1684e269a6d133e78b06586cfa473a0fd25d7ae52c10084dd8c0b8a491f1b827
14. 0x401f99eb33c3aca7fb1835eab8a9dc02765c5e3996fc9560617f4be6c7c50067
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af