Evidence row 1780472

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CONOkq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/28896c6e-aa34-4ec6-981d-76446cf3b153/.well-known/agent-card.json"
    ]
  ],
  "name": "Grizan",
  "owner_address": "0x83d80c7f0cbc1241d58df8b21991cb46d0841e8f",
  "raw": {
    "agent_id": "15157",
    "agent_uri": "https://centralcity.ai/a/CONOkq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grizan 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/CONOkq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grizan",
      "registrations": [
        {
          "agentId": 15157,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/28896c6e-aa34-4ec6-981d-76446cf3b153/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CONOkq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793554776,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:45:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grizan 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/CONOkq"
}

What the leaf hashes

{"body":"de54e392036e2fd73e8f1fe8c87b06b61bd0e2f3a0f958a79b59c1c355c36d2e","id":1780472,"kind":"listing","method":"sync.erc8004/1","observed_us":1793555114532748,"prev":1780378,"subject":"erc8004:5042:15157","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. 0xe457f642afe91215a231aa1b80d397c5cbfd7eafc2af764d7ec870f85a1eeb29
2. 0x61eeb15f58ac0440151a939e8f1c88f077cf5dbb8d9785a6b8a4ad3d22f2c9b8
3. 0x476d74de4a90c58b04938cf0c53b248a8c598740960c31dea023044351cb5ff4
4. 0x002bd4975f1ce640e3708bb91096f67a587273e683e3d6fe64b7915dbb27f672
5. 0x3c20d912690ba7e7a6072c24efb23fe748d9c706f58627fcad58bfae49739d04
6. 0xa01bb7c429a9f088ad4b75fb286b3b8311d4648d59850a090aa5a67d3b01f1d2
7. 0xe9f2e8c7e7249a3ce2a0d841bb229faa11a27523db77dac4c75cdcaf4c3680d4
8. 0x56d436e2b61a30ee34735c9a84999e70a78a9c14237fbbcaa04f9349cfecb8f3
9. 0x145646613f6fcc17915d75a11407fa9959b3354851e3caeb522d162c3fa54401
10. 0x237ee4196cd0500b595dc6ee451eeb3276acfa8be8d42c83b00a1921e20b09be
11. 0x937a79574a51ac8526f02ad9418060c5c81d8fbf94c0b2beb7050b7aaf25ccec
12. 0xdeaae23aa4c1110438e5392a2938c8a466fa30eb70d1f3d4a617d5eac9c2bc90
13. 0xa567f95bd997bb1c25b24e0f3d37b6136018cb58573839158ad2a42dc344d758
14. 0xf25ae803bf30c21cc73fca60cb3edf50df2a8c71b23bfe8c11bfe395b2367892
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90