Evidence row 3044103

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Y6rlei"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f6aa1048-2bc7-43ae-beb7-530f78f43d40/.well-known/agent-card.json"
    ]
  ],
  "name": "Schampeon",
  "owner_address": "0xc7bd045c66dafad0d6cd174b4d292a78a1e26912",
  "raw": {
    "agent_id": "271896",
    "agent_uri": "https://centralcity.ai/a/Y6rlei",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schampeon 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/Y6rlei",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schampeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f6aa1048-2bc7-43ae-beb7-530f78f43d40/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Y6rlei",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:03:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schampeon 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/Y6rlei"
}

What the leaf hashes

{"body":"53a5631bba74e589f40f655193b6a1c1f4dbe63aac92b8d2e2eabd08290505be","id":3044103,"kind":"listing","method":"sync.erc8004/1","observed_us":1793815405260191,"prev":null,"subject":"erc8004:5042:271896","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. 0x403932f8237def17ae2b098bef6dae7ce365c6ab2f2a55d3221c9bcb3821fbc4
2. 0x95f83f1ce6f379c3855887f69b09070473cfc4d95710e03425dc9120a0148e52
3. 0x63e33dbc1c8bdfc2414f2551f946d9f3210c8140dd4d0d69b19b4045e48c9b7b
4. 0x9e9b9d2e98e12b9d8d0dfb1815b0b6d49a1237cc2c2223c6a4276ff1432b1984
5. 0x683f67e111f34cabb0bfe131499b4100f4430cc97aa1125b606f074d754640b7
6. 0x14f53faf621551522f9ea9533e619018de9d69352abcc2b0d2ca019101ba10e1
7. 0x0676b841b91aea449824d0f6cfc548e5d0b68c666aea772db3a2dff78a5ce6d3
8. 0xa085b56d1ff6450fbe98d54df18573957624e8360bd9c3dd294e27d1327bdb21
9. 0xc65d82c3c6a5167c29e0e667bec4d5df62c6ac990a0070231879aadfde9ebd35
10. 0xc0974d7a12d5de63144447f2c86ba882f7e7939dd0a224bef47915dcce66afc4
11. 0x3767f9d48be974a9f6b9b2d1fab759358996f9cc52d7a2b601776312f0a8f669
12. 0xb929cb97ae919408df98ed45d386359fecab4e5b8b097202c5e08f3fe23c7fc3
13. 0xdec29d7e4054f7f2feeecfedca93a5f55f6fef0ef1d96f5adbaa18d4720c8c77
14. 0x5d4b40cb7f9ad30e5c7ff0e3fa47a02233729423e5c48ec0640a59e60b744db9
15. 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345