Evidence row 1840632

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DJco6o"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1a945736-6f18-4df0-bc31-40058c8a48d7/.well-known/agent-card.json"
    ]
  ],
  "name": "Fumpan",
  "owner_address": "0xbd675e6628078ba42f709366969259f290b5c9a9",
  "raw": {
    "agent_id": "35164",
    "agent_uri": "https://centralcity.ai/a/DJco6o",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fumpan 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/DJco6o",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fumpan",
      "registrations": [
        {
          "agentId": 35164,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1a945736-6f18-4df0-bc31-40058c8a48d7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DJco6o",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793573444,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:51:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fumpan 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/DJco6o"
}

What the leaf hashes

{"body":"832d606fa5ef6d333dab0ee24faa43e0730cb9932830d7ec7e49ef469888280f","id":1840632,"kind":"listing","method":"sync.erc8004/1","observed_us":1793573517526622,"prev":null,"subject":"erc8004:5042:35164","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. 0x4522e23d876c18b8da320cc832745c93eac9a8e1a3ca206f67e60448ffe692ee
2. 0x597829d846126a71d7b5f7ccbd05e668a042f8b09501f7874529ece5256848e1
3. 0x6bbdd84b37f4b8c5a06628f5877d0c54e818d9d4f36ac993a1de7fc92ae4e0b6
4. 0x4b621b2c224676abdaa5d456fa183539ff7bb3fad847d89b76b47f1c90e7cc7a
5. 0xff0a8496955494d3665883794b49837f1e8ff3baeb54e17fabff49da8ec3a438
6. 0x57e6a2ac53d87c4fe0df334866757af6cc419fcff707539fff00bdca9f173ed6
7. 0x457097c6f00a6ce2ae90a9bb6cde2b69a59f8cdf6a840421ff7baed7026eaadb
8. 0xb66c5ecb14132192e1011ada04636ea2a8c26f0a5bc64eccb99d0e0e855e38c7
9. 0x30d54bc6e8dc4fe476b8f6521fb3a25fae8179e94db605055ef05fda7cdcb7fa
10. 0xab5729e1d6142f16acf9b7c933f45aff5f6e14ed69597fd81b8ca4c7a36f1201
11. 0x7f331a28c6dcf46d912efaf02daf00be50bbaa909294e4182dc501e8f378ddba
12. 0xa512aefa3742f8f2217e32a01436ec8a845ef3a867bd17d3a3ee2de3875040bd
13. 0xb0ac6ba344d3036c1dcee62f9b248fb9e72f51af0768ac256a6f2e19b8431780
14. 0xafcf38f796fa072123f5d525a88fd2fb85646ecc6e7e9a763c13179738711c9e
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90