Evidence row 2266742

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IMxRgg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4a9ba66f-4dd1-49cb-b31f-2d5bd7354814/.well-known/agent-card.json"
    ]
  ],
  "name": "Tusa",
  "owner_address": "0x67c30ae484846aa8341247cd2f2fd093a09d7d26",
  "raw": {
    "agent_id": "126950",
    "agent_uri": "https://centralcity.ai/a/IMxRgg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tusa 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/IMxRgg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tusa",
      "registrations": [
        {
          "agentId": 126950,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4a9ba66f-4dd1-49cb-b31f-2d5bd7354814/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IMxRgg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793648077,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:38:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tusa 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/IMxRgg"
}

What the leaf hashes

{"body":"90a85875ad1786a3052dc4a73cc9a88da76e507975c0ad02a3908a9de78ede2f","id":2266742,"kind":"listing","method":"sync.erc8004/1","observed_us":1793648299110352,"prev":2257658,"subject":"erc8004:5042:126950","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. 0xead31dc7546d25f41efe8ffb5b4ad6eff9949660a55edac016965a344a38ce73
2. 0x8d25c8883a568799f4234b5d6784f6ce7775a3c2cb60d5bf16e3216533e2a356
3. 0x20eba0e81953566cd5ed92ac5e519d3f4b2947026f5da6ec13a91ca7839b9186
4. 0xa00b2344b0e23631de7cb506eb8b2a1ffd4430d68d59a19f4249c9d3b1e66fb8
5. 0xd00e615224fd17548b5250c9b50c405a4e5af246441f372bfbad466b29bb0868
6. 0x49fc14fe6e2b60d173effc4bef03553abd53a5bf0d5b4af5333edbff8b7b5e9f
7. 0x406069d8fc721717e267d33f0872567f96f35f7918f55decd893c7be16a45111
8. 0x3ee2e8d5af6649b97d5bdc2b72b0c652d3c8ed1d58d4cbbf2b56125f23268313
9. 0xf21a3258e2e5736d27a3b5526c9e68a4d8e0f0c3864874dfad31cb43d5ca4cc3
10. 0x4ea7309fa7a6d13f79b1793ab7d561ecbcbe506ae3ccc6d9068ed7a3804f8bac
11. 0x959664ec856b1c1e7fda012cb3c0ec233fd33651d59cf82b893d792f8c4456a9
12. 0x78204391d00442b047285e0d52b770052d21e7b586601d7ec737e99be32d0702
13. 0xe61415e30eff3f78f72f491cf1aa4fddf56b5fa4aab16d517b5f3bb9587740ef
14. 0xf02baa2f8f9b385919b2f698b2e9351b84bd44118a8d5a72f2d1303df2c329b4
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af