Evidence row 2193261

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ii6iPM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a3b7ab54-49ba-41eb-bee7-72a2878a11d4/.well-known/agent-card.json"
    ]
  ],
  "name": "Tossa",
  "owner_address": "0x6de2a332146fd4318c07498f5ce949f13dc5812e",
  "raw": {
    "agent_id": "122058",
    "agent_uri": "https://centralcity.ai/a/Ii6iPM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tossa 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/Ii6iPM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tossa",
      "registrations": [
        {
          "agentId": 122058,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a3b7ab54-49ba-41eb-bee7-72a2878a11d4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ii6iPM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793644725,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:42:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tossa 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/Ii6iPM"
}

What the leaf hashes

{"body":"b66aea832cab5eeebedcad8750e05c53dc14ab1180f53f93891de5e422361f75","id":2193261,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644976830553,"prev":2192665,"subject":"erc8004:5042:122058","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. 0x331a743896f77995a84ef126f67bf0e6e4a7ea50224f3db695733d245b3796e2
2. 0x5737945de9a227a744c59397015d610e62d5218e5c426409f5c0007f95ed7ea5
3. 0x8d38d5959044d6df76b6fb6e44bf34f571fcf55868ac24f8f5dac3dd4c85712b
4. 0x59e5ce44ad130041176ec6db11450d4e7f6f6da689bcb37ab8f3b1add588a41c
5. 0x6dd1c48a8844e8c301dfdfe76f58b2510989dbaab4e04a741d51247591437f07
6. 0x38201f8d1b35e4c39c8c5cc5187f20ea7a9e8c89ef102013be3bbdb9a0610175
7. 0xf24bfc126c68d81d58972620f36145cb41f2f376aca018d3de7a9368cf9b5bb5
8. 0x116cd57835fcac798c27674c1d1dbe943424999fbe531fba7f6a306a54f32aad
9. 0xf1af0399d3a8f61e3bcc1b6503d4b968f3b64f81835922c219a58a98ddb05bf3
10. 0x9bf6c6d4f8c790ad993e36c36863c4cdbed386c97fa2ae89244f3bf578eb45c4
11. 0x63d9f2abc84685b720039ce7c24fc7e3bafd26d6663c9bdf02ba7428cd48a684
12. 0xfbb11fbb16df1387fcf6dad1ff255bb69acc83242a947f9efddb3836b0f91e4b
13. 0xdcc1d9c1067e77e4536008fca60e4d4987a5b540ec77923110dc668972c55745
14. 0x74cae95d275254a9c747b603bd40b5086c5725fd3e904782e6447e4647e8b049
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af