Evidence row 2621639

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rfBxlB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ad880b82-731e-4b43-9044-d510eda4d41f/.well-known/agent-card.json"
    ]
  ],
  "name": "Schumpero",
  "owner_address": "0x46ca73987d0d99a7038692c3f91b5a605158d706",
  "raw": {
    "agent_id": "198401",
    "agent_uri": "https://centralcity.ai/a/rfBxlB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schumpero 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/rfBxlB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schumpero",
      "registrations": [
        {
          "agentId": 198401,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ad880b82-731e-4b43-9044-d510eda4d41f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rfBxlB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793729451,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:14:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schumpero 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/rfBxlB"
}

What the leaf hashes

{"body":"36c77655fc0db76ac8bc23f198fd7e35bdb2fcc431405664ff1b98a45c558e65","id":2621639,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729644291333,"prev":2621354,"subject":"erc8004:5042:198401","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. 0x81f2812f1a6bbaa054f78512c98f7c4f1195aae1610f1be5a7f9327827598b1e
2. 0xf1fe3fb723b8b9a4d746c5a07bb2bad217f7b28cb266bb577066bd4fc1914821
3. 0x3ad84caa742879f27b6acacd8df13b3dcb4863f0cd8fa983e885ee6f2261faf5
4. 0xf3b1ee9e42cfe3bff73a92253ede7d87a91ca7e4c0fb5a20799aee4552e01414
5. 0xa9aff058505c0333e2c3d018ee186f26db01a1c2ac3928d5ab95c77fce29a0b0
6. 0xc95050ab3e57f55744c553d441d9bd6c99d8cb99c4b833f633d11806805ca341
7. 0x8c0da99963fcc1c298795ae37785f5ad96633e0f7272c1152e02c528e8efaada
8. 0xbcf31715db01a97c5d321c7a735de6600b8d3e934313dcb5bf4c063f515dc5be
9. 0x8fc304db5397849fb3a2b61196fb3c9f815f8f0f8eee77a24c373329845cff3c
10. 0x942feacdaaba50cd7988256e9979105d6c87586c1d5e9375f1a38a5a7eb09f2b
11. 0x383e807ce2d624fa1ed3d83bbbe9d72c278baa1868fc36c80a26d88fedfc909f
12. 0xf557875bcc9ddb4e7d71110acb137c0eceb5c71eb75ff45fdefb49929c54b670
13. 0x4607f3c9a6344785c28144331cd5f69653994a97f95db7809922902bd2d6862d
14. 0xbee84d3e599fe34053b7031286879fa3c8cfb9cc2a5d0992b542033701205b5a
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7