Evidence row 1781326

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qY0uJI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/de8b3aa6-0711-441e-bef8-5a3c34ae3270/.well-known/agent-card.json"
    ]
  ],
  "name": "Kessert",
  "owner_address": "0xb0efb64a803baa3217be72ab0c0633a1fc27941a",
  "raw": {
    "agent_id": "15978",
    "agent_uri": "https://centralcity.ai/a/qY0uJI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kessert 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/qY0uJI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kessert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/de8b3aa6-0711-441e-bef8-5a3c34ae3270/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qY0uJI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:51:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kessert 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/qY0uJI"
}

What the leaf hashes

{"body":"5274bf623a61db869d441d55a7e60052f5991743c0e826d77ce06e881f0a02f3","id":1781326,"kind":"listing","method":"sync.erc8004/1","observed_us":1793555471139115,"prev":null,"subject":"erc8004:5042:15978","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. 0x9977604b845443e5dff07d746b855de6c18af713ee19077c2d68dbcdee1d28d1
2. 0xc3d4923c3f86b036680afe4014ba494c42178d199bbf0d94276deea6f0cc5443
3. 0xa0a8619a8fcc1974e5d5fb77fb00241ac7bb30c3fbd931365f9f57d57dfea374
4. 0x8a579e1c4c0dccc239e292fa528bb1886ce5cb9bf4e2c20874d59b2f68ad7e5b
5. 0x50e4cd41f9f836e67df9c73a19e470102d3d0a494ec2d2a6c453fa9391f0ad85
6. 0xedd3a9d5e4d850d307a08b79bcdda7cda241453eb60c66c6c661db0fe50c4ac4
7. 0x95f6f924f5e460b7554a0b1677d7a0cad695c8a3e2d7f3b990e15cfa46e8d06a
8. 0x9d6b3151aaded0d05327f67011db4bc1fb2bb3e57dc16d4728935c0967cd6dca
9. 0x31dd06b5d364c7b002409c41978efed9f92040bd73e629897621ebb09aa9c97c
10. 0xff35f9914a8a2b8e1e95b557e290f3c311d6b684045c125e24f965c285a39d33
11. 0x6f327f582144f1c59ad866bbc36812995a7cff7d3570a4641f1bfd7d6b274a37
12. 0x00501794f8f8ab636f8f5823349b041054f10e1daf5ff33f9c58fb4581120bcf
13. 0xb57858c9b723be1615b551d396a235a4b04c35c7b3d756ec3335a4f69375f8f3
14. 0x82d96787431d530f2599d2a77b24c7b5e6f2bf6720f7cd054b4dc0d4ba248628
15. 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90