Evidence row 2268146

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nBad71"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/37cbe33e-8fa7-494a-b07f-d039a28a2986/.well-known/agent-card.json"
    ]
  ],
  "name": "Koser",
  "owner_address": "0xe0ddf1e9b5e81b0dd731b238bee896c9cc416818",
  "raw": {
    "agent_id": "127952",
    "agent_uri": "https://centralcity.ai/a/nBad71",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Koser is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/nBad71",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Koser",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/37cbe33e-8fa7-494a-b07f-d039a28a2986/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nBad71",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:44:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Koser is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/nBad71"
}

What the leaf hashes

{"body":"96e871466d9da8861d223d39ca8fe6cec2e06fd4031f5d9b6fb22e18837e4fcb","id":2268146,"kind":"listing","method":"sync.erc8004/1","observed_us":1793648658607804,"prev":null,"subject":"erc8004:5042:127952","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x2b3716282ecb8678ce42919b595cf8a6ec4893b4265d0fb5d29ebf1201a3b3f0
2. 0xb8125e00df0536f780b9ffa5feec3e033cfc093dc61246cd679e2b6d6ab801ac
3. 0xd0a4701f3217eaf519002ecd3a3b1d5fe070dc6270a7e267b0f000b5531b54b8
4. 0xa1dbb6d7c7a71ea497ac2ba40daebf93fc231cdd49c149352e02ee2c03219d3b
5. 0x98c8d858dda221d5f3a242aa56efe38ad3eea3e59feb8fa07088e8c7d0d86c0a
6. 0x67580c4c497daa10b814b8a4fcceccb439d0db689863d47bfe4983dd09cbd594
7. 0xa929bfe84fc696c491c7678736324bfa54fdec0ecf75e27592b0b650689ed011
8. 0xcc8314d24154560ff4645a097dbd38f86d2461110ad57e2c3fdab0e61a421bda
9. 0xd7572e79e9973cd84824e65f5621c4f90272419ca39d5e50c2a8bd8a086e5ed6
10. 0x208798e6b232912d4a9c901f5380e69a77a5daa4ca2e3c28d92fc07b6465ae61
11. 0x8e6feec569a9685c68f59ce2b7ddb7565142c8a86a928fc54491abdad75494cf
12. 0xe190d3e775cf157368fa6ec6b0e77b39fa82005076265ca0fc15ff428080d4a8
13. 0xdb8f582c0e06dcc12f31eb42bfcf649e95cea3ce20a525db7917ecfd954357bb
14. 0x037a66c2ea899586d58b52761f6b950a97cda22bb80294e40013ebea171a684f
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af