Evidence row 2123261

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KnaRiq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d48ddab0-74de-4390-b6a4-0fa353314bb6/.well-known/agent-card.json"
    ]
  ],
  "name": "Maubel",
  "owner_address": "0xa584e283359b4abae1e9b2f0602d329104882457",
  "raw": {
    "agent_id": "89797",
    "agent_uri": "https://centralcity.ai/a/KnaRiq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maubel 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/KnaRiq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maubel",
      "registrations": [
        {
          "agentId": 89797,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d48ddab0-74de-4390-b6a4-0fa353314bb6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KnaRiq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793619585,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:44:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maubel 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/KnaRiq"
}

What the leaf hashes

{"body":"d58e00a2eb3d3bcd56305a3b05d2fc0bb4447461fb0cc6568f210ae47491c2c4","id":2123261,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619889782162,"prev":2122665,"subject":"erc8004:5042:89797","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. 0x9ca601befeb5c4038fe7ac8bfc64ac3351e8fca3d8a725223401c354746376dc
2. 0x84e05c29377154f1b05448ffc2836e1ba140679448a8a97e4a940bf4d8ca55a2
3. 0xce749437c10877208fe8d8fd431db5220235c715b66f21966033b487fbc0de98
4. 0xc70ef8a6cb5620b316dfa4647b8dcb56436f272988abcc4aac8d1a965d80be00
5. 0xa52f58a42afad22a4a9ad8a5bf955f866e6a00467131e19ff2882288eb643d68
6. 0xa525692d8cc88f670da3c6feaeea37d855e520205301cd68c1a1cb4be7d3a413
7. 0x7232ffa60d167151e778a49da51fc9c55f0493a36e7e65c02e9f217959b85966
8. 0xf9863231ed1fe663eff94015974390ddfe118d764d495d71835086d6658bbda9
9. 0x7a58126229eda4ea79c9d90dda21c916b514333fca49709250c0c4ab7cebc117
10. 0xf6de7c7778f1320afbccec7b558c9bfabb2b28604c980a405ad7c47bada89ac8
11. 0x10cbdac0b6100e8ec14858ec371897bb7e7755b1c4220899283c56fdde099776
12. 0x44c6729e9895b3e93c9c4ab87dbe86c6aa44f0b1130e815e00f315920a4c640e
13. 0x13372d9573063408d81df51991faad9353f3d2ff284b3f6343d434448850fec0
14. 0xdff61622855886d80ecda4fb808422c854d0801605b73184332cf83604a730ff
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af