Evidence row 2301991

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OU5NyD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5ce3a550-83b3-4169-9dfb-566c47678882/.well-known/agent-card.json"
    ]
  ],
  "name": "Pivan",
  "owner_address": "0x3f1dc34b8cc7ff756e765aeecbb149757fc39fcc",
  "raw": {
    "agent_id": "142034",
    "agent_uri": "https://centralcity.ai/a/OU5NyD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pivan 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/OU5NyD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pivan",
      "registrations": [
        {
          "agentId": 142034,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5ce3a550-83b3-4169-9dfb-566c47678882/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OU5NyD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793662290,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:33:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pivan 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/OU5NyD"
}

What the leaf hashes

{"body":"8b7d54ec75e11debd60e17c63a3405e1ed400bd129992e44806bc8a431dceb8e","id":2301991,"kind":"listing","method":"sync.erc8004/1","observed_us":1793662430520723,"prev":null,"subject":"erc8004:5042:142034","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. 0x16509ac5311ee388eb73a9c9994f337b26171497ea6e013bbf51b02b82e17e6f
2. 0xeb42bf1c7bcf3b7f51e4564ddd09c002e310ab5337ff66bf8eff4f894cc9f131
3. 0x96237cf17264627eebdb11f8d568224243e89a92234f96d1475bea9b8ac4e442
4. 0xadea9706560cc4491b50c2d310d5967c8ffdecee7d3771d799f0d920e7eb003e
5. 0xd3dd02f55f88cd674ff0150c1a4d22d901e5e24b1f624d41afb4c70266dfcf1b
6. 0x3c8cf39941b97642e2cbf07c2caf3134bbddfa7d741684716b5ad690e7bae863
7. 0x69cb460f937bf53fc08f568638bd1542294b8738c09081b892c4c93f89444839
8. 0x2b2f945f1f69edb02a797c734250ff445fb5c60614735422251eb79188e92531
9. 0x97f244ca21b101ab5a18f5df26c2cc02af82ef9758fef66900ec562e6b655b20
10. 0x1f582c35ae0505afe6139a627572289f34aa62d2ca1f404bed36f5d7d819f427
11. 0x09a0308be148dd9c435d029c4870156cf50430143848aa84134844ccc95dd81a
12. 0x29be3b4bc5c51b5da3d3a47abd9ef1ece21fc6515a9b343d9bb205b2bd4f3e0a
13. 0xac2edb456c581283e2c60a03e146bbba52ffbe8a277ea7e858384f30bbc24d54
14. 0xd35a6b56332d7bee4b13ce3efea77dd0a6863016f58691fb78e2e2faf7ab8e87
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af