Evidence row 1785731

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5Dfvbf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5b077599-f97a-421a-9130-02ed3e5c7391/.well-known/agent-card.json"
    ]
  ],
  "name": "Brufor",
  "owner_address": "0x9d917cf1f1e114c2dc7e394e11493a07a61ef566",
  "raw": {
    "agent_id": "17718",
    "agent_uri": "https://centralcity.ai/a/5Dfvbf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brufor 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/5Dfvbf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brufor",
      "registrations": [
        {
          "agentId": 17718,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5b077599-f97a-421a-9130-02ed3e5c7391/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5Dfvbf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793557828,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:33:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brufor 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/5Dfvbf"
}

What the leaf hashes

{"body":"f68f2893a02f4a4320db35a1e06d9d9ecd0a094eba409169943e250dd4d1418e","id":1785731,"kind":"listing","method":"sync.erc8004/1","observed_us":1793558033862852,"prev":null,"subject":"erc8004:5042:17718","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. 0x4fe93cd81697f37aacce2228d7d7715005b7faa450aef1d96ead18ea2d6cc2fb
2. 0x85f7f1074713e296c8b0f07648565c52f610e2631a31ad090b5acd124919b5c7
3. 0x1e878a36cb66161f9a7b1fe1ddd96afcebe106077953ec58230f0edd02e06599
4. 0x49bbfda838b95e9813c7b6902d245fecb368b0be5c62ae1ba5edbdee3a9c7139
5. 0x5f2c873c236746e217f1b0df6a4702443fbb2961c2fb2c9861abc6ac2b12ffe9
6. 0x991ad64f3983851f215b440ff624940304c6e5e4d6789d1061c33f11a0006c8e
7. 0x40b474838511e8e3e9e75f37386651c799d491c3c4febda615b8b83341650757
8. 0xedaafcbf8bf95e2a07c4995f9c60d8a9e64c316749b83e7d425b4566af5b3a73
9. 0xd03fd0e889a598c8171795b28f5404c24fe573fa240ae63336346b2ce42137f6
10. 0xbdbf8e0d5b2682efac3841f3a31e9deb4afdb7346e36e2149c4d18b28f677c83
11. 0x8e920e6ac44707629e902b704090e2a1fad2910385ca50550aed0819456af882
12. 0x21938c6c946f4b4fbc9debe25f5efc2591234f62b5e79a54d3dc9abe2154cc21
13. 0x61ea1522e2a8dd1dbb4a7f6b4b6b4e9d2d75dad9c43bbf8d014ad3d2e55a77e7
14. 0x4dd56cbe7671c2bd3ac1c5d78e38f1cd1c8a879b29f9a6a5b8a22555a3aedcd2
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90