Evidence row 2515401

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oBNmHt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6ff80670-c220-4258-bd1f-5212448b948e/.well-known/agent-card.json"
    ]
  ],
  "name": "Siastano",
  "owner_address": "0x078f1bbdd0a3649c871db90bd6e30addcf5ca594",
  "raw": {
    "agent_id": "154595",
    "agent_uri": "https://centralcity.ai/a/oBNmHt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Siastano 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/oBNmHt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Siastano",
      "registrations": [
        {
          "agentId": 154595,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6ff80670-c220-4258-bd1f-5212448b948e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oBNmHt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793676738,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:33:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Siastano 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/oBNmHt"
}

What the leaf hashes

{"body":"a1f75eac6ecd7a9c87f6e2808622f1c9444dee3a80d9704da3b3e54c3cbc364d","id":2515401,"kind":"listing","method":"sync.erc8004/1","observed_us":1793676831647161,"prev":2514913,"subject":"erc8004:5042:154595","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. 0x4e86e178a3c757bace412ec29a8c23f2abfedf6ea74699564f0ba12a0deedce7
2. 0x2faa653dd8d865359bd6b594d5fe86cd888a0069973111632b00e0a082a2cb13
3. 0x3f71a90d49bb265be91c630e4d52fc5254cd52b51d9792ce968c11f8b499e8e3
4. 0x978d2266c90d1370f0705f26132a7d41b1f760a81bc9a013aa23f61eb29ead9f
5. 0x969264ef029e146d0692e03914e63a2e57c22bd68796ab3fd0c382a588fc25a6
6. 0xcd7f00d3a93a88476d0a96154b7a95ed037d923ea139d965b2b152e3e5ec5206
7. 0x09b8bf0bf0cbdcb85a6e19f1ac9a8478b26dff9a283bcfaf13bab9ba07837a68
8. 0x843a4d56593d2bc2b29c0961f65af5f03cd05720bef243957c288543522d08b0
9. 0x6fdf8e4b82e3f46ae51cb67fe1c956fdc4d51fbed9a9e0dca9cce4ff767d2cb6
10. 0x4f4e699833669a34ddb43e818875f46671fadf3c668f0c34c56d47eebeaa4882
11. 0x314b36118512de4bd9d9b6cbb0276a55e849fdd1f9018a4371d0de20586dc13c
12. 0xeb5dc94121e9ce65117d2bddd583629e94d10366ce6bd13180fdc3395c2279c1
13. 0x22f82e035d3ea6cb5d84043480913f82c413a83d3ed928d72d0127600d8acbe9
14. 0x5e9968227987a7f0940fee03a33017f5e7157de7f0889921817733c1ab8871d1
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7