Evidence row 1774138

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zu7FSx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8631ddeb-3d79-465b-b5e7-aaef9fd53de2/.well-known/agent-card.json"
    ]
  ],
  "name": "Bioreh",
  "owner_address": "0xe86e974416b11b209d849954f824c2838d1a5820",
  "raw": {
    "agent_id": "9646",
    "agent_uri": "https://centralcity.ai/a/zu7FSx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bioreh 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/zu7FSx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bioreh",
      "registrations": [
        {
          "agentId": 9646,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8631ddeb-3d79-465b-b5e7-aaef9fd53de2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zu7FSx",
          "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": "Bioreh 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/zu7FSx"
}

What the leaf hashes

{"body":"98eb609ab3ffa6f08d36f027ddc0df6dae082a9b901e270ff6b6adef4ba807b6","id":1774138,"kind":"listing","method":"sync.erc8004/1","observed_us":1793550338435697,"prev":null,"subject":"erc8004:5042:9646","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. 0xe3514d58ff8de22ffbc61208ced9a12287c8bd05436cbd4cbec7918a2da8102e
2. 0x625f9ccb1c97953b05a726064cbb899b238a7c26ef28daf1d4189b01e549cdfb
3. 0x3b52c19dc13a5112098451d00a543fcdfd0ef4ab505e412e62a5719c5d62552a
4. 0x6429469702ef665b9b8f4c3d876300f6adf902631f55e76d0859980aceadd4ac
5. 0x19e56a8d552ec6d0e198422ca3b16b86f33d5ab0075d428afc6b6c547482813f
6. 0xa4a2750747885b031812878137e2087ffad8f0f923fb59c758aacbf4cbf62a99
7. 0xe7875dd557562579853ac603881cfc1f46a236affb158ad36b7ab84b2645a48c
8. 0x041138778908502597e641bb406a5a62a9710d3060567eacb2f6313b247be550
9. 0x2cf29816f2638a716ea1d6cdf2d02d91ff4dd1e4552f631fdeacbf559e3543c4
10. 0xc83b38417400c2bd64711a9908e29f2dbdae784f9c85fd33c699d80c534783dc
11. 0xf5971233af04d8cc6a31b1a073438a5d13b28d604e946d9c94128f35d26566f3
12. 0xdeaae23aa4c1110438e5392a2938c8a466fa30eb70d1f3d4a617d5eac9c2bc90
13. 0xa567f95bd997bb1c25b24e0f3d37b6136018cb58573839158ad2a42dc344d758
14. 0xf25ae803bf30c21cc73fca60cb3edf50df2a8c71b23bfe8c11bfe395b2367892
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90