Evidence row 2021330

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iZlOUp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/29c91dd0-e996-49b2-99e9-011000485085/.well-known/agent-card.json"
    ]
  ],
  "name": "Grussani",
  "owner_address": "0x3e78797ed8f1428dd8317b5c44af2b4eb34fd177",
  "raw": {
    "agent_id": "43506",
    "agent_uri": "https://centralcity.ai/a/iZlOUp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grussani 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/iZlOUp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grussani",
      "registrations": [
        {
          "agentId": 43506,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/29c91dd0-e996-49b2-99e9-011000485085/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iZlOUp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793579937,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:41:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grussani 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/iZlOUp"
}

What the leaf hashes

{"body":"839efbc1532eec11ef249e7ef5e2ed372982220b7d013e9fb39e4d07cdf63a7d","id":2021330,"kind":"listing","method":"sync.erc8004/1","observed_us":1793580089999027,"prev":null,"subject":"erc8004:5042:43506","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. 0x0f194f307354ac3bc543d27fbdcfc9fef917665a4b032c44f3257d0964296f9d
2. 0x4c190ea680f27148f6a05b32daa36af922f1db6713147c53b87f6d38f22d13a2
3. 0x7b22b74aa94bde6c0450c28037e2a19e019c56833cc31de13993372382fe924b
4. 0xfb877c9bd60e73d6f2f4ddce75d4da0cae5c0f4d896439fb9c06f5cc601e629a
5. 0x8763cfd9bf569776799c09827268c64179b0fe365f29ef94fc4211db5abb2d1c
6. 0x750a8b591611a897b1e211a3dabde388678955b805249108bd8b57b7dd1ce0c2
7. 0xf4b2b6b6b644874dabc1791e3715376326c5bd0e2a50d58c04aad6abe020c65f
8. 0xe4592cefc4806979210463e8154f3072291189a8fe911bb9a6045c5c903a0d11
9. 0x552bf84acbd569aabc22e46756feada739295ca66c8c8a66104373882a580169
10. 0xb2b218de3cc2d101173121a37a25c9c23c0d2f901b9d59111bc80e3a717dd6d0
11. 0x6c256ce5e19cbbdef81f3419ce2ca99f44b8b3918958e1d6d0ecd1b042b3f566
12. 0x1f774502ee7a3003241373a41b7ad9c63117bf4cc0d75ccaed5b0bf8d86cccad
13. 0xaed8243a14c659d2324c6748095467bfaec6927f1294091015e04180dda07dd7
14. 0x9914dfe331775bd1714304f757d2b6b43ba45167245d645ce50f54a3d8617c4d
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af