Evidence row 2924138

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5FnjeT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ccb9ff10-cb1d-45c6-8112-449b03af3a3f/.well-known/agent-card.json"
    ]
  ],
  "name": "Nitino",
  "owner_address": "0x6624a70ef0f36da0873969057c6ac37dab369936",
  "raw": {
    "agent_id": "216556",
    "agent_uri": "https://centralcity.ai/a/5FnjeT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nitino 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/5FnjeT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nitino",
      "registrations": [
        {
          "agentId": 216556,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ccb9ff10-cb1d-45c6-8112-449b03af3a3f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5FnjeT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793755431,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T01:27:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nitino 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/5FnjeT"
}

What the leaf hashes

{"body":"d7dc90bdbd4298e8deb4abbaf3e967f57838c6293d1e9c54df2344b069965259","id":2924138,"kind":"listing","method":"sync.erc8004/1","observed_us":1793755666693461,"prev":2922963,"subject":"erc8004:5042:216556","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. 0x2a386af6ae3279338a21fd4a27bb44c9953669dade92f99d4f8f05861f4fc856
2. 0x1053cc696bcb34c192b4a978ab03a0b81e6dbaf60ec5b2ce845f9fc07a97bf73
3. 0x3a4bdac0f2003903212c00c545c58ad5ef783077b615f97d4ea523a688a7f679
4. 0x1bbcbcd2cf1aaa391c6afe1a68988723ebe21fc34592f6193713181322aceaf1
5. 0x6890178e552603fce490a70861bc27ab482e2a2d47f17e98875b63a5fdb87408
6. 0xce1568f4d714931975897d8f3f4aea73289bbefb2247a3f3e1eb2a5f0a6bc51b
7. 0x0c2d86323cc37b1b6fe83d7fbefe3314a7009edf3d4c6c90eeb224eb58834776
8. 0xd3733d62052d3446c4583b7e416871428c60e971fa6299ef01c295ff956d8d7c
9. 0x180e81d7ea185c6b7f52908fe472f3875d90540b533c8586c16a7a2507bfc485
10. 0x41377f11b6909c423b6df240bbab66a2024b1376d0af97ff6bfcefb64a3d1c45
11. 0xc4d9808fb3f7a09fa071a58d2a8276fbdad67b5eaf5e2fca6df11f1f833aa266
12. 0x6b22ebbc088c5af5f3e8cdc3e5ef89ffafbc4f261cdfea59b61c8ecf7157e750
13. 0x661a96c937bf6ca01d805f4f4f36198bd27d6f808d4358c0eb4116706a411f51
14. 0x4be10d765cf0cb6820e51b664f4703077b474dfe0fab694460a1ed08402448ff
15. 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345