Evidence row 1845367

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SFPeZL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/aab14db2-fc39-49fa-98f8-379472558401/.well-known/agent-card.json"
    ]
  ],
  "name": "Maubeon",
  "owner_address": "0x90158a7fad71198416eaa2450f07db75d9a4fee1",
  "raw": {
    "agent_id": "37883",
    "agent_uri": "https://centralcity.ai/a/SFPeZL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maubeon 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/SFPeZL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maubeon",
      "registrations": [
        {
          "agentId": 37883,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/aab14db2-fc39-49fa-98f8-379472558401/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SFPeZL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793575604,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:31:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maubeon 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/SFPeZL"
}

What the leaf hashes

{"body":"132dfb2bbe5667c416f23c5aed1825242707a55a854cf5923b174478c36c5f17","id":1845367,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575917063296,"prev":null,"subject":"erc8004:5042:37883","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xe7b7cb2170c76f8bf1054bf371e3fde4c49d5e99ff2129fdcadae79c85fef396
2. 0xcfb7ed24b2690d773e7311394babb0bd99b0ef4a0f05775021c085facf701f17
3. 0x79170f3e07322a6831d698d36fbdb41b905afa2075e3100799f6d986ef4f724b
4. 0x481e58b5084d97762ce82bd816f45c7387fade03d25d508d841c7f180b5efff4
5. 0x4e7e77f671eedfa845faf61907d724f46f141c50ae204149b23ba9fd07e703df
6. 0x0e5c460f510abd2a47be91182fd0bbb2ab62383ea4390be9642d8b4cc678a532
7. 0xdd8fe3280392999c3c7de4890e966aac77bda8f1a675efff2f0028ad446a849f
8. 0x78ce882f21a581823948f9b33f62f86ce2e0a10ad4102b7055ee0316576b1d22
9. 0xc12a4326917d2e4fafbacddc527b1012f90ac85b247985f01589b2ecd8910bde
10. 0x91cce5b5f04bdbae8fb89b56d48b52f293a3f584ff3da71e1aa3a1791bd9bd50
11. 0x5eecd291a5c25a115db49db9565629f020654f3815165d348fa309e8568321ef
12. 0x88f388e99f620f52463bef8e2a864310e2482a28431e205d9b1869498e75a162
13. 0x2d4c132f554f691978e574150c9c62f9035c2116f17d214b64785e8513cda423
14. 0x08ed21745c44c46e78fecd46aa9c74f653629b2db356d3eb07ea5f89f52ed2ee
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90