Evidence row 3125858

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/y0ay2t"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2e6cd958-12b0-49e4-8b9e-fae551b27983/.well-known/agent-card.json"
    ]
  ],
  "name": "Brinsitjo",
  "owner_address": "0xc3fa273c6a2d0337d17d4eb61a41a3407054a98f",
  "raw": {
    "agent_id": "290702",
    "agent_uri": "https://centralcity.ai/a/y0ay2t",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brinsitjo 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/y0ay2t",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brinsitjo",
      "registrations": [
        {
          "agentId": 290702,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2e6cd958-12b0-49e4-8b9e-fae551b27983/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/y0ay2t",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793824944,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:45:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brinsitjo 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/y0ay2t"
}

What the leaf hashes

{"body":"bbff5b797c1e49cabe97a0b6a35b4173552b7e1f87d650a8a56b78f76f1cde0a","id":3125858,"kind":"listing","method":"sync.erc8004/1","observed_us":1793825156150233,"prev":null,"subject":"erc8004:5042:290702","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. 0x84a1636f7d299e0491166075b1199e39e829878445c0c2a387bcd8603909d20c
2. 0xb1bcbd148e72cdd626e8f8b6058da0e2f519ee62310c9b1c5386a5247039e1f9
3. 0x6995981ec5f05a20f5cc84c2102e5736132302e21025c5c3e46f376752192c1f
4. 0x62e0cb8a5f866a82ea24b84af6185aea39188d22e5ed7d02caa470f2f7d17913
5. 0x7ff0625ffd9d210b6a62837671ec26a198252ed330c04c8d52b3bc8e0445c24b
6. 0x407af52b5694705701c9d8e09d4ed6a3560e10e62e2eec4998953eb661198a71
7. 0x43d00de8bfa9f6c47c08a90f9def734c9239ab86f2b0a0921eafe8e1c02db308
8. 0x3eff85bb8cc87027eb5d54772cbf4e4dd943e1fff18314d6f06829811d2f0a31
9. 0x1d18ba92697d5675df801fd8b7522bf8cfefa80381adecdf50a4cc175fa92eae
10. 0x78f1807c07b6debba02ba83700dd99e250ad8d4d75228d8fc4391878219e1bc7
11. 0x557b506e0ad2360f3da7f0647834ceed41b7c514171520eb89c84816d977dc25
12. 0xbdc9299e6326a2ee1ce61691b016c95d226582f184f7e3b38156b58f06d07ff1
13. 0x6c156a7fac08b886ee6feaa7754b1100a10ade9da0c19ec422a7ec8a9509fc1f
14. 0xb1ab0e3e8cac6654ac8ea8268541c4e7427e5681c4656606d00e2a8f8dfc156f
15. 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345