Evidence row 2573590

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zwM9nB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3a4d0f16-6e50-46a5-8ca7-a9283ef06a7c/.well-known/agent-card.json"
    ]
  ],
  "name": "Stiristo",
  "owner_address": "0x90c66926240f0becdea019b85c7960fb0f82a22e",
  "raw": {
    "agent_id": "180298",
    "agent_uri": "https://centralcity.ai/a/zwM9nB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stiristo 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/zwM9nB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stiristo",
      "registrations": [
        {
          "agentId": 180298,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3a4d0f16-6e50-46a5-8ca7-a9283ef06a7c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zwM9nB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793706369,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:51:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stiristo 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/zwM9nB"
}

What the leaf hashes

{"body":"991f0876e604c4b0fa3986e2cf1be082d00214fbeef5a95d87e9a8e549e913d4","id":2573590,"kind":"listing","method":"sync.erc8004/1","observed_us":1793706704392400,"prev":2573323,"subject":"erc8004:5042:180298","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. 0xf8bfcc094379ad9d6a2ddcbd5a5b464907ac584a2eeaec2b9ed2a240c1cfe645
2. 0x004ee8f00da90f5a35b4af3fc1fdb7cf3595c5b1f2e170da85f3c329f54cdd57
3. 0x624251734281ab5ebec47b939761eb1d20e1276f86a0bc832fefa39b2c99c609
4. 0x3434aeb0ac2a66d31aa1d310636c2556e2d0d86baf16c510faa27c240ca623f9
5. 0x5cd286ea761f79847ebc0d019b69c05f3f70a33951e67fe0a9d42ab00e837b48
6. 0x7aff48f822b22b1f0594ea518a7522686cc4851c6928fba2a2bdca1285ebff08
7. 0x030779c8dee29ca0e35088c1375f0488d7181abe31272430c4e22279c00f204d
8. 0x2a6c2ceb09f0146a6cab87e1f1998b624cf9cc74f548713218fc29b2bee6aaf8
9. 0xa1c8fcc49d89736e83728f4ef12d7a6d56679dc5e7073f23f31e7486cd92ec24
10. 0x486ed904dff1a47776e1be48c2d36aeb113d35056be934191761b32d0b0b85c7
11. 0x46303b05c937e5df7e462be5384035de99b7b7006fca1f08825e26cefff77647
12. 0x69d570430e0680b935f4539583daa1fe38a7c04eeec03c37ae6b8c6c43cc3040
13. 0xb82c6f9993ed0052af72159e6cca836ea7f9958178a63f242d6957a81b24911d
14. 0xb67cf31c0f6dfa9976040b7caae9f293217f9d9984435c203bc54a3676e0551b
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7