Evidence row 2277678

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kJIbfN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7cb7c2e9-ea9b-4570-8197-d7d646c33960/.well-known/agent-card.json"
    ]
  ],
  "name": "Pionter",
  "owner_address": "0x56d8c02eb7e990d45f45742af840e5e8e52acc5f",
  "raw": {
    "agent_id": "132043",
    "agent_uri": "https://centralcity.ai/a/kJIbfN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pionter 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/kJIbfN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pionter",
      "registrations": [
        {
          "agentId": 132043,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7cb7c2e9-ea9b-4570-8197-d7d646c33960/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kJIbfN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793652503,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:54:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pionter 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/kJIbfN"
}

What the leaf hashes

{"body":"e48e3de1cdf02e9a0bed5b9084b7494b21c755f2a10f89053e796a1071705f57","id":2277678,"kind":"listing","method":"sync.erc8004/1","observed_us":1793652842991214,"prev":2277207,"subject":"erc8004:5042:132043","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. 0x2b6f9aa179ebb68bdcaaaa6bccc90dec8088d1c57af33736efe890a02587d484
2. 0x00059d6f3a6f8d85b58602462c17a7734ba9c58b41236ef94e980fdb2d6a4472
3. 0x2e440f958a54cf1f2c841f2cf6fe777008b6157f3657b5c1aba22ed41cf7e5d8
4. 0x880464c92774663ba0bee0b1b7c4fb0dc6e9a151db0e01eb27c5fa4bc659c93f
5. 0x899a9689db06add49867c5e7d58d1a43a002ed190d2f96fa84a737bbc04feb38
6. 0xe00a0e42c97e0dafd4b59eef4eb0df9e1c981d4408814c4945d4ad5fefdeaf0c
7. 0x076b708398e00b49096650e44b7e3c5e8f05065daa3d6c81c61beed5315e8ebc
8. 0x154c732feb8dd84a951664b503cdf5dddbbddb7dd936514c6c1c83995fde3705
9. 0xc7a71b9e1da7070ed67ca72e668fbbe2bef54e3b9d098e758bf90f298c431dbf
10. 0xf56080b69bacf60fa2716022266d098d7955598998243f857dd19bd036c5575e
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