Evidence row 3142381

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SIBrGH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8a8afe8e-2aba-48dd-81d7-6446ce21ecbb/.well-known/agent-card.json"
    ]
  ],
  "name": "Piastis65",
  "owner_address": "0x8479b5bcedce870765f2c89b3a92b3b9298d7259",
  "raw": {
    "agent_id": "303544",
    "agent_uri": "https://centralcity.ai/a/SIBrGH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piastis65 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/SIBrGH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piastis65",
      "registrations": [
        {
          "agentId": 303544,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8a8afe8e-2aba-48dd-81d7-6446ce21ecbb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SIBrGH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793831152,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:28:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piastis65 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/SIBrGH"
}

What the leaf hashes

{"body":"119738d12792bf7493d2553dea724c1741762f05b0301cd715f7e2042688d830","id":3142381,"kind":"listing","method":"sync.erc8004/1","observed_us":1793831308897300,"prev":null,"subject":"erc8004:5042:303544","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x158fe816a16bc9dfbd3e4b40635e5507d62cc5c569fff751246dd80aa9f78e9e
2. 0xfa677999f323667c240aafc275d5d7c2b741e65b62e95612c7ec8e7e645c47d5
3. 0x93e9ed13c4e3ef7d25b0f3e43bbbde3b2f9c3bc237a791fadc454f3c7335bd0e
4. 0x59574c620aae55d8d835d5c37b2053a6f51d1d5329f2ac05fdaee9e03ff90b5b
5. 0x916ccdb0fb5b20fa0b01c8e345b29ab81eb035a15580924145047550571db33b
6. 0x6891858f63c7e0ee146f58e416fa9ae78ea10ded6338f1396988294d007d7ad9
7. 0xf755c190e9f28b25568fbbfd2680a7bbdead7ab62fd4eeb147633d87c0fcda6e
8. 0x62abf895df344cae542bace37786de734b7fe0db12ac279044bdaed1ec521353
9. 0x643d1bc8cb1a676a352b0547a2a82a5806b5cc85075400f651b6f2ea9b11d788
10. 0xad7c43483f3bfb35eeb7fcdd29f94165fbfca2b5cd441b8b648d0db62a41dc2d
11. 0x330059c1ba763b8dd22059f8f0498bfdf05dc856e7befadcf1bea3aeaf9c3c5b
12. 0x1d79a5b2c42e1f6940b4119fb3dcf72aae1f1604d51ec17ad730639cf1b75b1d
13. 0x713a7edc522e56365d3844cfd9f5c8946a4467d3ccca145361b016f2840232a8
14. 0x6ac43d1174fbbc2d100be6f9123ae0aef5477b6638d0ccc4c3b63b712b3ff98a
15. 0xc548b1872185ffa8b629b319d34df11bb7ba9b287199b96bea02abad81eebaa6
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345