Evidence row 2303275

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/C5BTuj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e489b518-3518-461d-be9a-a8dd49c90f9c/.well-known/agent-card.json"
    ]
  ],
  "name": "Tiro",
  "owner_address": "0x632f2a75910e990b753a00b4f215cb1661e47e85",
  "raw": {
    "agent_id": "142218",
    "agent_uri": "https://centralcity.ai/a/C5BTuj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tiro 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/C5BTuj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tiro",
      "registrations": [
        {
          "agentId": 142218,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e489b518-3518-461d-be9a-a8dd49c90f9c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/C5BTuj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793663026,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:45:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tiro 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/C5BTuj"
}

What the leaf hashes

{"body":"e0f6b51c602a6aef82870ffa51290896987bc1e547d166d081bc0811da5d1fb6","id":2303275,"kind":"listing","method":"sync.erc8004/1","observed_us":1793663104417681,"prev":2302674,"subject":"erc8004:5042:142218","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. 0xf50957b885eb98d7b1e4246e3e76db32a6a12bdefec5c4217f17f85929af05c5
2. 0x6ccedbd9de0f0b3496b192c6dc96fa8eb3437d3a53a3999ac1da3173cf1145cf
3. 0x1408e3df2ea181bd0da12fa6f118553c8dc189157aa2d9ed73110d75884db862
4. 0x82b426ea2078a870330eae297b0cdc44892f7c66c16e6015700185a40a01a070
5. 0xb8820b6b782e20b7640ae74cf4dab0510b359364033815aa4992ca976fb937ec
6. 0x4ec37dc8a708ec029eb702c72369120e16c53c62d709975cdd868f3e1daa6397
7. 0x8b71aabb69fbec9dca37f9893ee885e20989fb1dfdc071c90d719083856aecc1
8. 0xd6ce7460324cd68b632ab0c00250c56bd9fb404cf347a77a63ab1adc3b52dc1c
9. 0x1fe5eb5bd14cedfe45b11fff952d2daf51f888c3fb67f73661c702cfa1739d5f
10. 0x899e4f693a3c884bd59c323b10e80f3188b74580201c209c340080600eef2742
11. 0x4c5013ca298049e350f7c3199548e9c7f20b053674efe3937450d4f2e1d8c100
12. 0x85d02e3e66f20854017b5969e8b232079dd6d500ff3e4d89946cf1206ca8916e
13. 0xc3d58dcd2229e8124095a5a08b6547a8aab4e18490d7243750c0deb944765dc5
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af