Evidence row 3037305

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nC8mo3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/03b3e3c2-5ea6-4da2-bdf9-d7b8861693f0/.well-known/agent-card.json"
    ]
  ],
  "name": "Hianus",
  "owner_address": "0xcec57b4f1cb6af49fc5a00e8014b5b5e3739d552",
  "raw": {
    "agent_id": "267359",
    "agent_uri": "https://centralcity.ai/a/nC8mo3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hianus 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/nC8mo3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hianus",
      "registrations": [
        {
          "agentId": 267359,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/03b3e3c2-5ea6-4da2-bdf9-d7b8861693f0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nC8mo3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793812035,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:09:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hianus 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/nC8mo3"
}

What the leaf hashes

{"body":"0f8263ccaebc59f90361ebe797e17f9c65a3cae740b081b5bf4e6e722a496a69","id":3037305,"kind":"listing","method":"sync.erc8004/1","observed_us":1793812161574010,"prev":null,"subject":"erc8004:5042:267359","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. 0xa7dde0866cff52a5a780b377e362346b57cd441d18f4f1bf8c4e35beb55f10c4
2. 0xc991d3298257ce009f094de129300124047093578bff6e5eda0a98f2c507b544
3. 0x7fa2f7f30392c4442bf3c18db3d16742acab7af9757e295ec3dfeaed808f31c9
4. 0x8f06f3de92749ca3c77cd6cabca4b18745ac1f816f589fa41ca81116e17eae98
5. 0x046ccfec1a2d69c8e649a28316a90c96d789df5d5c379453bcfec748da8c02f7
6. 0xe4e6f8ef99d9e8834326312018c2fbb2f533889d7f8383b802122805f97f676c
7. 0x4ec5703db1d38fc33771a6ec10dc7e487e01f22aa95d8f57d44d70400754fcea
8. 0x32574e5b192596fcbf23ab4fe4f4595f8e24aada9c16727aaca8281d9d1f21f6
9. 0xf1e561aa141dc093dea212e4eacc4e762093cc54142686aff77554e81d9743c1
10. 0x36c6748d29fe788e4c5a4c1c8ca4c5b68156df498ce62d795248164f28b344b8
11. 0x549b9b0a2ce3b204db526e45aaf07277e1083434e983a0f5ff2fe3b45150381a
12. 0x33ce556e65d6ac96998c167338ee0f27dcf6165450662593bef4ceb148d3e22e
13. 0x08748394910b51041479ca67af9466e773d9605a620181ea29a3b73f3e2882cb
14. 0x4504ea2a714d1a2bcff6dd4d413821f7902fae396827fd4177134a104ab49bae
15. 0x378b07f7642084931bbdf9bd843070621af094779cacfc2186c04d7a92468ab6
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345