Evidence row 3402522

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/q50O2X"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2da9a3a7-7ff4-46f0-9793-3747ab9991ce/.well-known/agent-card.json"
    ]
  ],
  "name": "Sisis",
  "owner_address": "0x6a3eb4acc92e8a333b146c19b9e7d8707b5bee37",
  "raw": {
    "agent_id": "334414",
    "agent_uri": "https://centralcity.ai/a/q50O2X",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sisis 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/q50O2X",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sisis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2da9a3a7-7ff4-46f0-9793-3747ab9991ce/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/q50O2X",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:47:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sisis 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/q50O2X"
}

What the leaf hashes

{"body":"b175d5bfc9fd6e60e58b205890def3b40746dafa015ef762fd9d881d7e45db24","id":3402522,"kind":"listing","method":"sync.erc8004/1","observed_us":1793882868381205,"prev":null,"subject":"erc8004:5042:334414","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. 0xe38599fb0c52aa96688b5441914532ea7f435f92e68e633adbbf35464dd8a372
2. 0xd85b6221bf803ed57e5e3147be2b01b129dd8c46a692eac6d37980ae6aaf833f
3. 0xcdf43858a2ba528db07b56a80cd79d3d32cedbdb822daddd5eff1265917c126d
4. 0x540cb12be171e54624d522e8b1bd07ec275952596babddf1a8dac82cc1e3cc04
5. 0xc6c6848cfd811ccdd8d04f5e2c98a5717042dec223153123ee3b98a3bf9dce74
6. 0x2574d682025991873d28ed29c54a13707288d5e73f40a166005e3815eaaef89c
7. 0xe37cec81fd2606c521c648b39c3123bf719ad699edf955fba6907cd2ff182d6d
8. 0xa54f1739a7e37258ef98328fc424263bd74989dc3d12a005c993d8a356deae5c
9. 0x946e5a0b2ece49caccf7f6dbb3b375e1d958142281e3e3d589e19e85614eace0
10. 0x3fc682c1ee9390dc573540b7836e84800eda1d920cd76df67cfdbe9709210e3d
11. 0x5c3ca308924a818d9edc0c879f27abb7f36d709ebbf41b6bda6b210f4e3b562a
12. 0x6720fc7a7c7f49aafc077b28ce127006aa7f976a5bd88d37f21cbd266f4cc760
13. 0xcc057bccb3ff7dfdd207a295697da838a4297a36bd5341cedcac4a9e7bf8f7b8
14. 0x541b1a8c30ddf11073cc1260fda10cc5489dc4a22cfd9742e0f2f43db5f207c2
15. 0xb5004928d173812cab4255917f4c361aae718a32a8e6208a7de15d84417a441d
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94