Evidence row 3401798

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nAS0eX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/930f26e7-bbc0-4c64-bc55-cd210004c5e3/.well-known/agent-card.json"
    ]
  ],
  "name": "Bonsano44",
  "owner_address": "0x6a93e25684398a6945e88e1b19ea59ceb34eddf2",
  "raw": {
    "agent_id": "333690",
    "agent_uri": "https://centralcity.ai/a/nAS0eX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bonsano44 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/nAS0eX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bonsano44",
      "registrations": [
        {
          "agentId": 333690,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/930f26e7-bbc0-4c64-bc55-cd210004c5e3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nAS0eX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793882519,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:47:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bonsano44 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/nAS0eX"
}

What the leaf hashes

{"body":"b666902e86473e40ac76cc039fd0c600b256989c4eec7b742ee7d37c6b0a49e7","id":3401798,"kind":"listing","method":"sync.erc8004/1","observed_us":1793882864408058,"prev":null,"subject":"erc8004:5042:333690","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. 0xd9c5199baf43a42c1c4280126d64e46d7a7f4abaa04f0315853980f1d652362d
2. 0x91a2940609e0205386da81e3cca861064d8afb900ceab1387a8761911446a93b
3. 0xdbfd0d29d5fd786c423270b42180421a8224a2bd52b64c5ab1e6897c232ce0d5
4. 0xc66264b2dafbdce4ec220852ccfe48e1186eb9395e56be364885ae9617b66fe0
5. 0x4c72772ee1847edb1fcfe5a90fed3c277bc21643b1f760980f08f982289b3cfe
6. 0xb6e54c32c1332a8a870ea84bcfdbf10d886f467b79378a3d4e7b65e0ba8449cb
7. 0xd42bd4741c2d3fe58c2b2ec9f60304cbed893428fe7331110841e239cc3a0f24
8. 0x7e7b654a37672e1b80005e422381248677acb68433a351711e0a2e4e6ca38899
9. 0x80d55f4a0b1388652112ab1b4c9d737ae22c9a9706021f78d7659c38bc304bf2
10. 0x646fb03b05e8c15b4c015232d863d7cec7b95e185a2d42c7b0b7cac28a0b5b57
11. 0xe1be3723ae03f14adc32be66c1139f2014c1e389d68e115176081519013f095c
12. 0xa0f4139b967c47b6212098ab1ef1fb116b8696e0af5b5baf4ab69823599f2c21
13. 0x26b79609af64282a7d0ea0b1ec7f8168c3787a6394324bea32524b967fbff0d3
14. 0x18ba0ecf9d097a18d969f015a4d29da864bf68db732c6ad7fa00156b764bd084
15. 0x84cc0709bdcf43a76bb38852cd824bccc42d1167214eaa0cc6f5136bc9060566
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94