Evidence row 3422474

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Hw79vh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cfce325c-69e9-441e-bcb3-29b39c67a0b0/.well-known/agent-card.json"
    ]
  ],
  "name": "Meser",
  "owner_address": "0x1c504ecb0547a14500c89b44e0c8e9573bbcd23e",
  "raw": {
    "agent_id": "342489",
    "agent_uri": "https://centralcity.ai/a/Hw79vh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Meser 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/Hw79vh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Meser",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cfce325c-69e9-441e-bcb3-29b39c67a0b0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Hw79vh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T15:36:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Meser 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/Hw79vh"
}

What the leaf hashes

{"body":"e5dcff78bc5e7f2779768a4f70d663ba464fa35c6258064a73b90a1131815cc9","id":3422474,"kind":"listing","method":"sync.erc8004/1","observed_us":1793892999107881,"prev":null,"subject":"erc8004:5042:342489","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. 0xfc78098cd19e7211a4cfb36d691267b11e51964d404b3167fe8664b47b3b5783
2. 0x4a6955d9e762fca60195b2e47ebcc5acfedbb89d791589ac08fc29738806c9b8
3. 0xa80d206739fc2b3ac486c91f99d98744cd12a203813ec5434aa2ccf4cec4b4ab
4. 0x0b6d3b7dbe695983a632762ed3a3ab0807c02a2c4c0eb43cd76f995c43c8f8e8
5. 0x0e9d5c85df7fc6a18de155497e4411fa07714bde4d26bd55d60e11060fa6e93c
6. 0xde0bfabd92315b4f0514f99734054b09b4f718f5a63d908ac4c2929c1f9bfc14
7. 0x5a9ff0c65758acb861c7dcf4c0fc2f2f85035d5c33c1c465e1e3313999368c30
8. 0x61e6066a49be98b272333bbdcd67c0eedb128d98a0c05525a4dfd843d66f2b3f
9. 0x7a7a61a4dcbc4ce863d90fc9b5cb3e2f2b51eec4672c482e61cebfb9db0c4080
10. 0xa2f0e8903f9b41cf6c9304fb7dadeb60193d622af73ecb0e1b2844deddef8777
11. 0xb24f50590b7ebe4cd5a57b9dc6977c4a6c1ba5b2ee54fe572c57a43cca0c4ee9
12. 0x552696606ea73b0163599398e1ccc97bf8b22274048bd7f82c6015f22cdf38a5
13. 0x32cdd5f985d6f5dcb852dbf3a7924ae74a936eee7bb229a55cfcc9eca125a03a
14. 0x56dbb7d889da4d5e4c8ee4460ba3f515c1cfa48fd0a091d65b32279673ea30a8
15. 0xc52fdd499240d4cae496484b3da9c532542859f0626ea2a2fc243490680039e2
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94