Evidence row 3027943

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EL41ue"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dccc0666-0170-4186-9800-52cfd2594c57/.well-known/agent-card.json"
    ]
  ],
  "name": "Masani",
  "owner_address": "0xdc1cc377a5e9325a021b892a5ef7b0318ac4a37f",
  "raw": {
    "agent_id": "260886",
    "agent_uri": "https://centralcity.ai/a/EL41ue",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Masani is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/EL41ue",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Masani",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dccc0666-0170-4186-9800-52cfd2594c57/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EL41ue",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T16:03:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Masani is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/EL41ue"
}

What the leaf hashes

{"body":"a54cd60e0fd88d6c66ce66b617b4a534c1966645a3af32985d7ae3f5a24d6a67","id":3027943,"kind":"listing","method":"sync.erc8004/1","observed_us":1793808193035681,"prev":null,"subject":"erc8004:5042:260886","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. 0xa20f0e104e82028d232f7473d6501c4956919278bd43d41899c30cd6959b2cc6
2. 0x84761225503f0ec2bf2d9b47ca31ec357800a6b3426b1491bd2b7f69628377c5
3. 0x9e3f96f01bcea8545ab160e0439605e773c32bf3dc0e5a79436b4f9e1c1f542f
4. 0x01353026de5f0e5d4db2420c93695aa429a21e336460c0b631be0122a2326473
5. 0xf36bd1e7872030779ae6c9be20d6488563c9ead3be90fe77d1f4630b2d755f6d
6. 0xb1415fa0dafb8e9931f19385249cfb0b8945e571b94edf5c5b285a83db8b3f8f
7. 0x4468acf801771c299346233e4ee7cde4c62744fa377d2215fd2d89b0f4ba4e1f
8. 0x7191e73c2f99dc86e76054c484af6e7f08a99cd0fcefda39659e1c3a9accf4d2
9. 0x08f2d38bc74b3dced9b4bce4dcd6ac02ded40807d683bb9609fedd6c852f68f6
10. 0xe589082ba7d6a454c3372f0d15bac3b69c7c9dee56a22684e47929b595d4a307
11. 0x5cbafd1c914a0189b20e7072785123be42a8787828395efae3fec6508f5556a5
12. 0x97bd590e50b8c38c471ee26f4101b734bdc2f5a4effe5d6dd23f038fe0aec61e
13. 0x4e3cf6adf9462457ebf291a4697658af6c0458a9430539ea82790d3b50c15cf0
14. 0x0acb776c7cfb7900304eb2e18bdaeb4d910683a314407142d6e5519fdff93376
15. 0x378b07f7642084931bbdf9bd843070621af094779cacfc2186c04d7a92468ab6
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345