Evidence row 1767666

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BORJxh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0228f7f4-9136-49c4-b90c-69a8fd20b61a/.well-known/agent-card.json"
    ]
  ],
  "name": "Siakeon",
  "owner_address": "0x7dec1d753f494d9efda7a893ad1a1a65554c29ca",
  "raw": {
    "agent_id": "4863",
    "agent_uri": "https://centralcity.ai/a/BORJxh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Siakeon 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/BORJxh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Siakeon",
      "registrations": [
        {
          "agentId": 4863,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0228f7f4-9136-49c4-b90c-69a8fd20b61a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BORJxh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793541987,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:09:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Siakeon 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/BORJxh"
}

What the leaf hashes

{"body":"b0c9bc16e0cd82586627cea2580c8a84cb9e1f2029fe6109268c9ac4af878272","id":1767666,"kind":"listing","method":"sync.erc8004/1","observed_us":1793542159129488,"prev":null,"subject":"erc8004:5042:4863","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. 0x4af8281611ade55d399bb0fad0f6ca195c7508b189df7a2462dd6fbd9f2057fe
2. 0x12d88bf24a15bb377d56dcd124c42d92db1e71fb0e6c0f3a6bc0a28d85ed1210
3. 0xe65d9ae19440d090f72b37e333c98429505439038f7c790c719ff278d637cec2
4. 0x843692282950890c64fa249cfb7e23176ce184168cf4f49f77c49ba90bd95018
5. 0xb216f0fad8c6697b59bc78ce10c7b7d2cdf83c0ed6879ef2de1fbfa82e500433
6. 0xeb892b7656c46438fbb32e2e8fdb78c2ae64f112d4a61d9dbc6ab59f284669e3
7. 0x2328a863ba1a594b3a38ab27d8947c9187ca5b62b4b65a6023d890b9e27cb8c2
8. 0x8657660ca750733f892a80e53aac4a6d911ccead511eb10ed7310e4b1fc0ce26
9. 0xbdbd84a15fc037774eaba39800fb42ac00906f05932cdfbddbab3e7f6b999bd9
10. 0x8ac4de8265f27492965a240ba335e65faf3bb407176538e45886ee13b6e2825a
11. 0xec24b9c01de1bb4251b9c4a6b425fcc7ef57a476cf361c8c9a5e20a8ed26c7c8
12. 0x216487fdb5812387ef5bd703d60ea8f043773d5db562b3ff2e11dba79509bf1b
13. 0x8aa214258cf763ac22ad2503df59c82b987a34bdb8f8ffe282ed4454b90f50bb
14. 0x6c979ceed347ae2f49a398afce74e46416fbc8bf2d649ac7be77ccbc81b2ba03
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90