Evidence row 2080079

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qS5fOZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ec9a4d38-8d5c-40f4-bcd5-adb0499f1ee3/.well-known/agent-card.json"
    ]
  ],
  "name": "Maumpo",
  "owner_address": "0x3b63c6386f15db8079aa3ef7094384dc00d9c946",
  "raw": {
    "agent_id": "71542",
    "agent_uri": "https://centralcity.ai/a/qS5fOZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maumpo 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/qS5fOZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maumpo",
      "registrations": [
        {
          "agentId": 71542,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ec9a4d38-8d5c-40f4-bcd5-adb0499f1ee3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qS5fOZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793602740,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:05:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maumpo 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/qS5fOZ"
}

What the leaf hashes

{"body":"63972a7ce284ba03c046d78df9777619a18b849a54f520c107cbab93f0f27f6a","id":2080079,"kind":"listing","method":"sync.erc8004/1","observed_us":1793603100238443,"prev":2079657,"subject":"erc8004:5042:71542","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. 0x499b9904162022b5ec95b249b10199f676914ec7ae76935d57412e48a7929abb
2. 0xec26137a22e287f1009bb2047d08fd226895a77c66f1aa43bafd826aa7452bd0
3. 0xa4357114de94c40c61cd7446af5e5a83a6f7403c3972f5508ed4a35587e19156
4. 0xed8186be58998c866fdbdc55d15153ffe4f83ab40e28ba71ce2797837bfa20fb
5. 0x1129ffadd9b000cd8dd880f8e04f96e04d7a01131978c422977d0794283df787
6. 0xbe111b8c891dcf23f9063e2ecddd0d5744142f7879f0558cf3fe68e2f6d0dcc8
7. 0x78a01b77571872c91c0735ea1390ce306985917d6ef177304995ec781c47221c
8. 0x34ac8b6acb1d1e926a4fd5a3763f3d52f583b952a037d24840c689dd75a8f7f5
9. 0xd35cd3693019d08b4fc9640d6fb378a0e92e4427cbf0f4ff28c7134135d123d9
10. 0x5908d1ff38d58af71773a46b2cb6e4a68d51c0d31d2c3ded2b3ad81c468e3265
11. 0x590cea4be4e766340ab178d7a3027ba045e5078998123a4b874106ebe83de6e0
12. 0xb49c87ba1f1d6bd8b04974a4b725b1a6c4ec061e7b19895e6ac177e2e5bcb780
13. 0xec50fb8bdb629a8eec60882415de93b837c0015821049eeb6965a6cdd0d6c186
14. 0xdc58bc56b35577036d6185abcf0d4c91a45df10bd65f767505c1d43fcecde566
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af