Evidence row 3464599

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2CoILf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0ac0b3e3-6eec-4535-8c1c-09117e91fa3e/.well-known/agent-card.json"
    ]
  ],
  "name": "Messiakan",
  "owner_address": "0x705d62af9017ede71e9983401c294ff3ef3bfcae",
  "raw": {
    "agent_id": "356528",
    "agent_uri": "https://centralcity.ai/a/2CoILf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Messiakan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/2CoILf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Messiakan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0ac0b3e3-6eec-4535-8c1c-09117e91fa3e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2CoILf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T22:06:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Messiakan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/2CoILf"
}

What the leaf hashes

{"body":"56bcd997f2feb465232f1cc02e9fb5352aaa3125a635536c6e658ab6da69ab7a","id":3464599,"kind":"listing","method":"sync.erc8004/1","observed_us":1793916382208228,"prev":null,"subject":"erc8004:5042:356528","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x06aaf604d7ffbab4df97a1d6ee094ace99950ef2aacf88b28ea614bb91bc7f1a
2. 0x69c2de5994b3a19b6f143706dd68749caf9049d8840a1f2ce8377c3d88712afd
3. 0x34f0d393f4b30bf1dc11453fa8072fd4712eeb8111fb8a0342b31923b0cc29f1
4. 0x785d2736e975027d13f88c34cf9ac2c43b58116050d7ce5e67b1b7a562afec15
5. 0xb7b2293c4247d98a7d1ebe83e6c82a6ca61467d221f93b51edecf8c498e1b651
6. 0x244060d8a4d3a2e26b295995d9696f8a1b36650106b31406f64655e367000969
7. 0x3d67cb3e71932590826d32b6767b280d2b40221864ba21e00fe8665664274988
8. 0x0ef249283c0f5bd35eaad9d34e5fdb77298377bc06fa2acb5e253225876dd27e
9. 0x1bc9aaa04b992c763b23e792dcdcdbe96bde5eb4e593448a68925cf48bf0b199
10. 0x2807fdbabe1e595ae778f724e7762a77af422933e41f0e2c35b03e7b498bb0f1
11. 0x164b2cad7db7820283225b2450f90b6b2670aec8d83634c098fc55805ec190d6
12. 0x8d672c9d77a1a3b0321d4eea3ace89ef79f7cbda36df283e7e1154d0cfa77030
13. 0xdefbb071813464f758522cb6d9225f4ae4c98d0400c0a130767f8967242ed604
14. 0x924ef10862eab699db4ffdfa0404c082419cb11afddb61472cc8712ed66134be
15. 0x1ab38dbbab3f77cce8d03cd3f8736ca62b04c689538a6118189885b5d1be29e3
16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94