Evidence row 2997021

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YfvyFF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/18df37f9-4c17-45e3-8573-b49b61e82df3/.well-known/agent-card.json"
    ]
  ],
  "name": "Barkani",
  "owner_address": "0x1e9da1941f8375ff31049694255acd76557ab8e9",
  "raw": {
    "agent_id": "244402",
    "agent_uri": "https://centralcity.ai/a/YfvyFF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Barkani 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/YfvyFF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Barkani",
      "registrations": [
        {
          "agentId": 244402,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/18df37f9-4c17-45e3-8573-b49b61e82df3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YfvyFF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793791069,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T11:22:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Barkani 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/YfvyFF"
}

What the leaf hashes

{"body":"8a9ed2a7d8d553eab6ff6efd79402463fd65df146c95e3f92f46ad9dc368eeeb","id":2997021,"kind":"listing","method":"sync.erc8004/1","observed_us":1793791331346505,"prev":2996421,"subject":"erc8004:5042:244402","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. 0xa7508988451d690e4a0d72ac90ac9f9c58e58a9714fd015e2974742d7853cef9
2. 0x79f272355f6d68a385b2a387bbcafcae5624917cd6e7f1549654e0c4f5481ef2
3. 0x523301836aea7fefb52e00688cc113623edd5739820437a3b4122fdc53ed9cf4
4. 0x21765d8b210715d45473f012cb25ae71f1b97b93a4bc5d9fa39f27089fafa0db
5. 0xab6ccf146a0571ef3c0abb95282de23d23d17fe0a3b79197eda7365ec5999ca4
6. 0x17e2870c6ec4ed06a45386f4b269bf4d076c2d97dd7e82394fe52f36c7e93796
7. 0xe271118b3bbdd9a878666d2220ce2572550497df6486fe306b074c7d9aef932a
8. 0xa42346e9cf8592596861c0fec3c1f210bee98f877726f45fc811420e22fb48fb
9. 0xeeade4c7cb29e2c20bb81dae6f09917da19af242323e7bbb26203613354d5b91
10. 0xd9b61993032d8be2c13ebec34c6d39b2c12ed7582c182aef0357124fa09b7b41
11. 0x068676ee3b930423bc6d8133e96bb73b7f8ca341c1b707ac09e620244d86cac5
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