Evidence row 1774139

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HbaDAm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d8c8761d-3a46-4d1e-9368-d0a40a768148/.well-known/agent-card.json"
    ]
  ],
  "name": "Lessert",
  "owner_address": "0x224491aa4be1656981f43a1dc52f66d430806c51",
  "raw": {
    "agent_id": "9647",
    "agent_uri": "https://centralcity.ai/a/HbaDAm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lessert 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/HbaDAm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lessert",
      "registrations": [
        {
          "agentId": 9647,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d8c8761d-3a46-4d1e-9368-d0a40a768148/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HbaDAm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793550191,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:25:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lessert 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/HbaDAm"
}

What the leaf hashes

{"body":"97df9951a092eefbbd65903d96fb2f80b8e6fd662d86f81d71c5e03430fe357f","id":1774139,"kind":"listing","method":"sync.erc8004/1","observed_us":1793550338438002,"prev":null,"subject":"erc8004:5042:9647","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xf421b020118e5fc2dc7b15829fe551db3d74858e8623645c7a4d862130d95ac0
2. 0xce989fad6746413029b247b93bc9d94a4fc00d08ea7f130a0a6350b57afdb046
3. 0xa93f868535b1355730658f6db7b28c5b5d991e175c4d4a44a2cf4408f6e4c3a9
4. 0x8751efeb6fe27995ab01b11511121c764a0227b3d51cd1c1c217bcc49a1257c8
5. 0x3deed825c7b994cb151288ab5d963808ab08f410be19d2bb83c078057b7eaad3
6. 0xd4ab834cc5530c6253c5245a3e974a627ffc0ee7610e897f55d025a2abac0eef
7. 0x64bcbb7db93cc62726f2e12c035d2d09f6d686a25a6811389548dcfda4d10d09
8. 0x061c3bf470906433f5032524c6fe7233040ce1445ed3abe0aabd8787c4414b21
9. 0x66cd3fd8fe254e9248e7276e67e850a17a6ac84838cf1dd42ed5847e57cdd98d
10. 0xc01604e00f3039ff4f405c072e01d801154cf876adb2030c56a1de433f9d5210
11. 0x322afe88ee6b54f00fc343e82d207d8c9b2e2fb59a8222e23102b4fee834d438
12. 0xd1faaa0778bd48fa6c68cd4b13bced5b45dbedd3c663d1d8a1448916424846db
13. 0x0c23c9192bfe154b4061fe80d841228e518702b191bcc9803922e60782f4706b
14. 0x9b4eda8f413d128915df51c98c771c8ee622b35a4252b9c2a803dd51ad66d4c8
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90