Evidence row 3437730

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/aCr2RZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/76ca7b39-05c8-4bdd-a26d-fe8da9918b11/.well-known/agent-card.json"
    ]
  ],
  "name": "Grostano",
  "owner_address": "0x5f6d1098d8458da1af631c15e7be43e236b4e48d",
  "raw": {
    "agent_id": "348014",
    "agent_uri": "https://centralcity.ai/a/aCr2RZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grostano 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/aCr2RZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grostano",
      "registrations": [
        {
          "agentId": 348014,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/76ca7b39-05c8-4bdd-a26d-fe8da9918b11/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/aCr2RZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793902812,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T18:21:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grostano 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/aCr2RZ"
}

What the leaf hashes

{"body":"bd95a59eefd83a7346a747cafe615559b2d576a587d0315b491a78945dbc4f25","id":3437730,"kind":"listing","method":"sync.erc8004/1","observed_us":1793902869814920,"prev":null,"subject":"erc8004:5042:348014","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xfb637bfb40a2a2e26382f55e37de8dd5b9071eb4b83d3e1e266a11f9aa6fdedd
2. 0x7e7125f2a433f6e5c7c137db338c18c5ce7b90b64049bbee4338f1f75e70d30c
3. 0x23d3e2fed7bcbf0f3ae97d4b96213357cee5513349e38de2b30134558d7e223e
4. 0x51ebc93605e282a50838a7c8d93dcdd18af9650252236bf0112c59d15aaa4813
5. 0x08accaf33b3f2d3e4063dfe47b8d23ca017c5ed2be4df52c1ba94c8891afee6c
6. 0x550d194cdf1dbc1a539f53f80aa2a231cb15cf568dc9529a9e941ac30916a1bc
7. 0xb77763f56cff407a562b2525fabeb7b1b82e4a27af8e2d79700397a897ff6db1
8. 0xe1c9d2b74044a1ae045e92f53b3f1810ba874f8fef4c0aab0c7f795e3806999b
9. 0x34d82ee71b817bb5935e46ba5112c2ce3bd69d41254e983aa1a611a6cb2dadc4
10. 0x999df1dc8a612499c63e5b92e2ab9c88833ca3264e0be2096cc4bac77388276c
11. 0xdfca6efd3da7096f4316ac30214cda06bdb660624c577d877a7dabaf5211542c
12. 0xa698eba08b626530d5f8f0932c25e7f0afb62ed03b8fb713e72d33b3e1f02569
13. 0x32cdd5f985d6f5dcb852dbf3a7924ae74a936eee7bb229a55cfcc9eca125a03a
14. 0x56dbb7d889da4d5e4c8ee4460ba3f515c1cfa48fd0a091d65b32279673ea30a8
15. 0xc52fdd499240d4cae496484b3da9c532542859f0626ea2a2fc243490680039e2
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94