Evidence row 2170776

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FSRC3Q"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a1fb81d1-8d97-4319-89de-52c01b9bc706/.well-known/agent-card.json"
    ]
  ],
  "name": "Trempel",
  "owner_address": "0x2c444c5fd286b571bfeddbe167f91b4558ddfeb6",
  "raw": {
    "agent_id": "110787",
    "agent_uri": "https://centralcity.ai/a/FSRC3Q",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trempel 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/FSRC3Q",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trempel",
      "registrations": [
        {
          "agentId": 110787,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a1fb81d1-8d97-4319-89de-52c01b9bc706/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FSRC3Q",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793636270,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:18:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trempel 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/FSRC3Q"
}

What the leaf hashes

{"body":"29366596b86d7ce3ffba960adc3c7fcd8aefe9bfbcdb5d0fa689df8ba79d2a1b","id":2170776,"kind":"listing","method":"sync.erc8004/1","observed_us":1793636329254298,"prev":2170318,"subject":"erc8004:5042:110787","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. 0xef4b0224a41e6704a7963879d814c1a3aa9d440bdf7124560ee8052a50ae5ab5
2. 0xb65bde6cd52f990d73b9ab5a7a599644867eee85c3fe72ba79098e7c5bfe0074
3. 0x90fdc17f5db994b3f449b043985fa2cf84d0dcdec2d0f0ede5998abee431aa9a
4. 0x097ac2ba0baebb7010b7099f841a71549640f83bfeb5c5a779ad69086ec8803c
5. 0xf0166c4a7bdf3b5b74570081eb9ac5e1dc273842f05091d128143ff2ca0c4cbd
6. 0xb771a0adab3380ac99442e9db849dbb8984f4daae2f1c141177ae64be17a030b
7. 0x5ac7dc57ac66b9792a52506750411e7a5a37fe533dd3a22986c19e49accf2602
8. 0x19cf5515d9f1581bec8c84f73361f87e7d7726dbcdf8741ef29b97f464963e39
9. 0xe07fea71996eee1cd5c550873839ca06ac67415f509a16d2f1a0f1f559b99cc7
10. 0xab03d04b586059ef41ac16ea17806b7fc52066e0cdd59d2db2e19895b68faa70
11. 0x40ff1fdcd3023ebf3a2d65350c5559fb9898da453610ee6cd3fd3b146a2aa2c3
12. 0x244e5498c1a18cb79272c8888907c216b04d0ef4381a107b2d329eb22383048b
13. 0x6a66db154e32d45aa1f1ce72719d9372fd5cdf4add16d249006bd3cdb0f7c074
14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af