Evidence row 3401963

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/75rpBS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/60482c2c-49bf-4c18-b5e0-08f8e5d12bb8/.well-known/agent-card.json"
    ]
  ],
  "name": "Bansan",
  "owner_address": "0x710f03f74e0c4a229eaab9bf336dae497b41a801",
  "raw": {
    "agent_id": "333855",
    "agent_uri": "https://centralcity.ai/a/75rpBS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bansan 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/75rpBS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bansan",
      "registrations": [
        {
          "agentId": 333855,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/60482c2c-49bf-4c18-b5e0-08f8e5d12bb8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/75rpBS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793882589,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:47:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bansan 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/75rpBS"
}

What the leaf hashes

{"body":"f9299bcfda2dc3eb1c162f8fca433dc9d3d1f5b0112b8d86e19c32a6b09ccbb6","id":3401963,"kind":"listing","method":"sync.erc8004/1","observed_us":1793882865421674,"prev":null,"subject":"erc8004:5042:333855","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xc1488f9ce1de9209cfea52eb5c4a844c6582244afdd281671d50d12218006c04
2. 0x6534417fdc36e652b37aa04fe23c29635e28bc284e3c03d19606be0e024fc5ff
3. 0xafddb02e8d53a751f1f068b6c5a7616e04d9cf2f9e36364d895b711122caeaba
4. 0x23b4ef007eb7b433c2dea9df702ea145bba7b911aded895f05806bd1af2f2abc
5. 0x2bb932c57b4561b023981b6d0776e7be0d5284f29791513bf1f7228a58b299f2
6. 0x9481ba2f494faa7d1729bb892d8773bdbe3dbf113f1839b8d3bc11c594179707
7. 0xcd29507f4554903bc5f31ab49c1bc183210ddd0955b9ea2d6d88469255f5c10e
8. 0x77c1b02ce529336b6fb20dc7364658ee857e46427f8da65482aeabf4180026b4
9. 0xa0b64f1ebecdd2140180a97e4ed7aaa2c975e733f28ee4e40a14747d49184b26
10. 0x5af943b3613bd5d54a8ad906fa2d5c49033d2907a36d3622121eb457c4bc78ab
11. 0x8c37e3182b25c3892093c617f368de8a44c2edef844a9832c86f7061bece29ef
12. 0xe55d570263fcb561e88c64c5ff86bb2d38f7c4f9824e435796e2ea9fc45ac9eb
13. 0x55867a06fdd11e86c7d431d312f147a1f70e6e8ac2c492ac84f0e660d4b68e1e
14. 0x876741791494e92b6f75db13043598085795215fa5ba6b39a6d004eb9c7632fa
15. 0xbce07c8bedec3bbed9a22d7f4e8aca180f479ed562779a14791c5e82f052e9c8
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94