Evidence row 1786535

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ISHlG5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/870e536e-c67d-4339-bf58-5b634aa13dac/.well-known/agent-card.json"
    ]
  ],
  "name": "Menseon",
  "owner_address": "0x0691f3654a77d6f1ca42026ba790500f6e4fd493",
  "raw": {
    "agent_id": "18226",
    "agent_uri": "https://centralcity.ai/a/ISHlG5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Menseon 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/ISHlG5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Menseon",
      "registrations": [
        {
          "agentId": 18226,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/870e536e-c67d-4339-bf58-5b634aa13dac/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ISHlG5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793559384,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:59:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Menseon 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/ISHlG5"
}

What the leaf hashes

{"body":"514eea6c3e910bbc9a31a5eccf77f86a00354199dc42a391ad6a7233788d600a","id":1786535,"kind":"listing","method":"sync.erc8004/1","observed_us":1793559585906984,"prev":null,"subject":"erc8004:5042:18226","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. 0x5abcdf99887b3f8b30646503c2a2b227f2fdfae26a5b5198e717b8135b4bf185
2. 0x5275beb4cfd67dc3613c8d91a42a7aad0d7364d1c7eb16e30a643663875ba357
3. 0xe9746616ba238d29edc76194d989c2211513d0a724d092c996c72f0b3594a646
4. 0xec77d086ac4332770460a887b6f7ff5639d52d0d3e5a1dfbf6d98f9bc7744d48
5. 0xf1398b3e5d1ea15c15f14fcc14dba27d6b839b4a7fe26a2922de3fd9acf67e0a
6. 0xdda31ae8cf28e74995c5c1a2b0450bd14640c00296e531b9888fc694dab0e51b
7. 0x98a04b58a32b671b2c1c9ca5f0dcd0357584f6f10b4d16d348d2ff4df1ef3cad
8. 0x8140362bad4dfdff0d87fdb20ae7b0f0562f3485618f51e09e6c31e3d4695238
9. 0x12fc4311fe8cc4e19b160557599cbc3b31a63f929eb80a30aeeb2c7ba7ecc63d
10. 0x1905c3c56b15cd543c4d0fa0b08e5ba2871dd498eabedb6dd29df48fb4fac6b6
11. 0x865cb1610fc4e975c96d890d77c39ebb99b2b1f30bb73ff6d0c1197e30221c6a
12. 0x40c734f9b777e35f9faf59b846ff350aa843d9d87ffb4038d4a3d1b4d14ae5bb
13. 0x34154efd66a20d7bdab9e04c4c0fb081722f2617f5931ba4d1e8c2c0ef3ba008
14. 0xa98b629d4ece4f8bd55becbb0c526d64cc8958c38de14f3aeccc5e2a5bc50974
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90