Evidence row 2064678

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XaWC26"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/73818a33-0896-4374-8025-cee3d09f0227/.well-known/agent-card.json"
    ]
  ],
  "name": "Hautet",
  "owner_address": "0xff7b6685577b1912ea7ded9112cdb7a70bbdbe21",
  "raw": {
    "agent_id": "64015",
    "agent_uri": "https://centralcity.ai/a/XaWC26",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hautet 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/XaWC26",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hautet",
      "registrations": [
        {
          "agentId": 64015,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/73818a33-0896-4374-8025-cee3d09f0227/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XaWC26",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793596750,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:20:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hautet 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/XaWC26"
}

What the leaf hashes

{"body":"d3c98a5d2dbbf45741851c79a6a3549e07de56bac2ff5efbc7bc7089f18f969d","id":2064678,"kind":"listing","method":"sync.erc8004/1","observed_us":1793596820272973,"prev":null,"subject":"erc8004:5042:64015","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. 0x41b8843caaaf1c5f51ebaea83c8ddb11d3decd51d995fddfc93dc4d71e0c8184
2. 0xc127f64cc549f15db50859fd291d9d41d661517a97c6df786a1ab1c92020bffc
3. 0xc172b61f6c7b37047a19315903a3d30ad84c02b007dfb209770cf3e8052159b8
4. 0x329d23ce7522483400a5e24d60cced2372726ddf88971eb1f2c2220dc0ff7edb
5. 0xd4deff233658257ad9bd24325455e6f02974409a5810f99d1ab8d5bf18943a5d
6. 0xbcc02e7bbb0fd16cb715108c04668fd9e5f2e643abbe1a37ab131daafbc544ac
7. 0xfa384ca6df218eb8242e82a2b5675035979c1483383d42107b9e86bf830df07c
8. 0xb4db1f7c449c0c3d74f3850e5a9cd1afb309cd3b68807b9857894b0016052c33
9. 0x89e60bd194739985ceeff11abaed39f38cc5df547014438c7da9055c2150f7a2
10. 0xad43c760e9634afc10b5b34788dabd2f4135d8435ae52ac004650b509451803f
11. 0xe4152a5dfabfd48e92f8d5047c526409b765d946b445dc60e25bc5904c46539f
12. 0xd10237e81588c4b94b9258d4cf623f18b0507e9f91efeefa9fb9c83f92df12b9
13. 0x1a30e008133011de2f6376e0b8ac235c7b5fd254513a57eac575300e54ac3544
14. 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af