Evidence row 2619589

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/aqAWik"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e2d6466d-faf7-44e1-8638-41c844ac9db2/.well-known/agent-card.json"
    ]
  ],
  "name": "Bremer",
  "owner_address": "0x168285e3c26bcbabbea84d881975c5916a6aab71",
  "raw": {
    "agent_id": "197557",
    "agent_uri": "https://centralcity.ai/a/aqAWik",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bremer 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/aqAWik",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bremer",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e2d6466d-faf7-44e1-8638-41c844ac9db2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/aqAWik",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:46:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bremer 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/aqAWik"
}

What the leaf hashes

{"body":"1be0f31592f47a367f7dffd4acf3d50b6c167fa5b476c72ae1e9ac0aecc5a373","id":2619589,"kind":"listing","method":"sync.erc8004/1","observed_us":1793727973609483,"prev":null,"subject":"erc8004:5042:197557","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xb1eba1248fd5d3219bd42a00e212e27648716ea172bab3dc8c5f9f9daf576eb7
2. 0x43f4f46ffb47d4bd500f63e3cd0f4692cbd79da3be94675147d3ef6204f73bad
3. 0x57210815e4421023a95075c85ecf1c0058335515e00fd2d7349b005b9c2efa54
4. 0x14eace1fce8a13a9e215483e4aad34096e1896ba9bafe23700ebdac78ce555f1
5. 0x6c4d21e6dd0237039efd7ce49e7d1ef508b16cb17ed864d9a0a90427a55ee140
6. 0xfd80f81a965fbe111fc937757b12237d2dcc40c99b38d4df9170f1f024a64b0e
7. 0xab21ed171feca85619de800f1904770e900069bfac038e0e4f3419eea18c9b31
8. 0x7c830a468b35d6584c4ec13ea309777e6f5daf3009890c7e174ec5b62749ea42
9. 0x4eba01c6a51ee520a1b3e3c57d712d3332ca4cc5a28cf7e5a787dc8d2f4504be
10. 0xa8e437baa7d7428cdc06f29eca7a2a8bef7aadd3a08c497daf82d263299f1851
11. 0xcdc934756276364601c087c8eb28d7d81e2386a3c472c049ddb6f4e0ba7d2079
12. 0x491ee4caf669597187ea0c15fda004b1a7cda4072cfe4aaa04afa8fa266c1042
13. 0x24a6ad148bed300df0d5c7786d9538e08bfd50fd138ab2e3058bfcf612b6970b
14. 0x1114468556630d3a65d038b1ce5fa0e558d58422878e6b91ce8c3b87e06fafef
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7