Evidence row 3456991

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IxLWB5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d8992fce-8b52-49e5-b25b-2256f0396067/.well-known/agent-card.json"
    ]
  ],
  "name": "Laussiada",
  "owner_address": "0x0bb4cc769729555df1d233e1decf27c02312b7b8",
  "raw": {
    "agent_id": "353641",
    "agent_uri": "https://centralcity.ai/a/IxLWB5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Laussiada 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/IxLWB5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Laussiada",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d8992fce-8b52-49e5-b25b-2256f0396067/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IxLWB5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T20:59:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Laussiada 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/IxLWB5"
}

What the leaf hashes

{"body":"a9bb925813820d872aa84ddd9234fca15450c4308f7415ada15bac88b3e7018a","id":3456991,"kind":"listing","method":"sync.erc8004/1","observed_us":1793912388076958,"prev":null,"subject":"erc8004:5042:353641","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. 0x95b6b269989f19d02fa4d4898c1868bd0f0d3c483e80c56ac8fe1936a3b8e8d8
2. 0x498254c832139bacd8fbe08cd4a82b58b5dbd747b21ce9cf186b09f94aeb9f72
3. 0xe702f2ab77076a4cd2bf7dc6e4388f2aa30e901b246948c3e0613d5cb5d0c94e
4. 0x915c04ae203b6a3382ae34b6235d7b5792ccd6230fa6fada6876d7c4b6d8adf1
5. 0x01ff8fe3e78b95290113b2447aa50480a407ed13dec0c138e8b5bb03f651ef50
6. 0xca17691089ca9ecb91b6c4dd75bac25d456dff097101a986b0949096565260da
7. 0x4a708849c47685eaf0260acc6087e52c1359933108dc2c4fc7e8feda62c93b89
8. 0xfaa009443c1881015f0d7f77207e5865a257aef3f86bae84a2cc6278ba748958
9. 0xaf7384ad1abd212344120acf769640c91191d8b6dbca57d5d5be66abdd1e0062
10. 0xed687605e903bc189431d293049424d438a62a45d480ec64aba61d3fcf8678bb
11. 0x23690410c29cd26f8991e5aac96ce50e045ce3d10c1eb1b0ef8ab28a94062453
12. 0xa595c34b3ff98d08c5ce99e2293fd8c77f275740034ed60efda7e455284d0778
13. 0xbf751a74028033cca1ac40547fae587eb2c92fbf44be64fc4ef59b43e3203be0
14. 0x5c6e3c27e9a4903fc5bb83db04b473a90d793c8aaff5c480fad105e530755408
15. 0x8d4c57bbc31050ce925844401ecdf17b888da2f6d1ae583a863bdf84d2854302
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94