Evidence row 1771304

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BNhYBT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/aa55368f-78ec-4b43-b549-d09635e628f0/.well-known/agent-card.json"
    ]
  ],
  "name": "Brubler",
  "owner_address": "0x0743e7bd8bc962ce4060660287b0b673dca5f68c",
  "raw": {
    "agent_id": "7366",
    "agent_uri": "https://centralcity.ai/a/BNhYBT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brubler 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/BNhYBT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brubler",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/aa55368f-78ec-4b43-b549-d09635e628f0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BNhYBT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:31:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brubler 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/BNhYBT"
}

What the leaf hashes

{"body":"3980591257d675cdc1f984d874c4f480a07005c9a64cd7dc9d0d8382cb2a8db1","id":1771304,"kind":"listing","method":"sync.erc8004/1","observed_us":1793547098634905,"prev":null,"subject":"erc8004:5042:7366","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x2afd8aaa08d73ab2bdcb7aa454784afb5cd52939fbef757418009e8e6d169ced
2. 0x353bd74f2cc5df71d7f65d7b21dbc29f7ae788a331f7db18cfe3f975164eca5b
3. 0x6c5a14df4e95dd90af3b620e4f46f8ce4c4f367bd2af02e0a009e5ea3be362c7
4. 0x6aaaf84f387aaabdb840cc0b9c33022c954c9a4dcce11141dd2c68470ee42f8d
5. 0x3e66668c218a08862dd52359efb9e86e695fee4a7ed0e23da4a1a2eb6461925b
6. 0x703c5496bb405576980494682165b56f451b6ed1bf5beb29dae8f9923ba808c6
7. 0x76fa5c3611c865a5cd65210c76a06deb96189c90a9e550fb1148272665d18423
8. 0x88788dc741e21aefb9febb9879936a0c187c1ea70ea82a0ed201571388c4a470
9. 0x82455d43b64e4bf73352c95fb31e8b36ac677a31da0698684e3b9e453b7f2923
10. 0x8a7d6081909d1ff2dce4876dabbb7ece8949a6b4957330f2dcf4cd9d5cea5f1d
11. 0x49c3efdd52b6a1482b019e15a2a86d801b5c994cf1f2b820eef0f1352c0942ba
12. 0x5afbfdcc2671809296fb4d0c5c0394fc4524c2baa833b51dac27e5e817c30aab
13. 0x119e26a40ea5ea49199024d5e4dc5ea7e4b7110b91f88cec9a3d894fa9681bde
14. 0x894f627e9eac1731ca26b2b4b6529eb16ab1b15294210edac68c8378063e2d8d
15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90