Evidence row 2190894

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hu0Idr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/771af9ab-a0f8-45f5-90db-189519c81231/.well-known/agent-card.json"
    ]
  ],
  "name": "Vellero",
  "owner_address": "0x1192a5bc8406ba071c5b8ddd8c642588cb9e9f97",
  "raw": {
    "agent_id": "121232",
    "agent_uri": "https://centralcity.ai/a/hu0Idr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vellero 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/hu0Idr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vellero",
      "registrations": [
        {
          "agentId": 121232,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/771af9ab-a0f8-45f5-90db-189519c81231/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hu0Idr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793643757,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:24:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vellero 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/hu0Idr"
}

What the leaf hashes

{"body":"204cd959bbeb1931c11d683b2afb7e30363dd6e6dd8858ee3d20391fc383dc89","id":2190894,"kind":"listing","method":"sync.erc8004/1","observed_us":1793643877791835,"prev":null,"subject":"erc8004:5042:121232","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. 0x0ffe45cf0c9944259ee00771ff5cbfc24bde8a4929f645ac98f1c0ddc4744127
2. 0xd2dea0cbe153ef9f75e66e7c815cb48648b058c76048388586e897b49b32e763
3. 0x23698320ae2b338f45de87beea92e2024297972277334acc5ba01dcfd75b67a1
4. 0xfc80c6286baff7b98792c56a1526ddfe473637fdbdc2c3d490b5b4b1b16b6f9a
5. 0xf88d6c296bcefaa673b98836e95185af04420499a6c7d3f7c7d80c6d8eaddd5e
6. 0xb530797865369cd509c1be7e2c7f4570832390d90d96a8e5ada5e8ddbc20a370
7. 0xd25845c4432b03b337bad207c0c7030f92302db8e4f766a59d404a21f6b4c297
8. 0xcaa40c9058ef3a41072ae9ffee4d6d6b9767fc59e52a7bc6e0a29d5c80df30b6
9. 0x414aa604682f788a2d261bf997aa258d9dc4880642aaf56165f790b29795b816
10. 0xd9ac330612c18184c5695420af7f6f1526e06ca03b9d477376d06d8be8cb61e3
11. 0x2d4712bd1203bc5244fa0599fa09618cba6739106dab26a3d111b0ec8558f41e
12. 0x37c4ce84bc1fbced66397add5bebabce40461398a546a037487c5eeb7879648d
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