Evidence row 2999002

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7zmECz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9cd455ed-1e17-494c-8dd0-d90ff8d89ba4/.well-known/agent-card.json"
    ]
  ],
  "name": "Grabero",
  "owner_address": "0x6eebc1f44171a9d48f11d7753421cc24e7a8750e",
  "raw": {
    "agent_id": "245299",
    "agent_uri": "https://centralcity.ai/a/7zmECz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grabero 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/7zmECz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grabero",
      "registrations": [
        {
          "agentId": 245299,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9cd455ed-1e17-494c-8dd0-d90ff8d89ba4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7zmECz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793791904,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T11:33:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grabero 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/7zmECz"
}

What the leaf hashes

{"body":"a8555e0965909ad510342b45aba1c23948e226932192458f7ddb213f6d620d32","id":2999002,"kind":"listing","method":"sync.erc8004/1","observed_us":1793792017209620,"prev":null,"subject":"erc8004:5042:245299","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xfb5c978442484c999ed9b8335a7e02516be11433835d64df3c05a3c3f489debf
2. 0xea05194c7ca3a7e2dd20049796a15dc22f42c64994c9f74b12a50f26ef9a22d3
3. 0x9bf4baae7d6e40f0deb8b725beb51da78362c30226ecb7fd73f77322dbe8300f
4. 0x1937d79dbc2fc7e4623536696a92ddad28832029703deaf2192f77a1cb9ee485
5. 0x48ae311341059aa46c9f18e3a2a7b158cc3a6f1d239e04ae3551a3b2c58785a5
6. 0x5562a8299ffa4e0fc460e04930f363990bf2016e9c88b3ec5c1fe0ce0c5fa752
7. 0x7db54cc19225a6d2ea2dafdeeec21e0b51c02d92d27c9975815068ae5affb67e
8. 0x7bb70a317070f546305de9b5718a2a40fa7e29c2d80618959eeb11367965e402
9. 0xd0ca9c707b38d8e8722fa9947a3c6e3d8b5733c19674e67e35c81525a5ed0e45
10. 0x8494e92654a5d35ae1b4a8a0354d6247585841cc1dec6bc8e363a6c6d015df64
11. 0x1550280cdb533dc92faeb0f8a23dc7ebe34792ac371570fca1fed9a8069d7a95
12. 0x82476adc97f4de7f0912ba044001332c088756ff6ad64aec8a8f52aa96a705c2
13. 0x243da0560a22b261b4acd858d86cfd348f5f9a8dd79b6eb963010c4328493056
14. 0x362d041fb35470d2c0b62254965cb0f1ca92753beaff4f109108a801cb241467
15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345