Evidence row 2069654

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CH34k9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f94bd4a1-a154-47d5-9472-f5125c12e95d/.well-known/agent-card.json"
    ]
  ],
  "name": "Baumpibon",
  "owner_address": "0x09f261bbedd0ee035cc5ea74314c5ffa9b162a7e",
  "raw": {
    "agent_id": "66400",
    "agent_uri": "https://centralcity.ai/a/CH34k9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Baumpibon 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/CH34k9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Baumpibon",
      "registrations": [
        {
          "agentId": 66400,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f94bd4a1-a154-47d5-9472-f5125c12e95d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CH34k9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793598531,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:49:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Baumpibon 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/CH34k9"
}

What the leaf hashes

{"body":"c22346baf3ac2b2d1e23a6f50fc51008e0ecfc7d7fa46cdd6dc40b5399a06116","id":2069654,"kind":"listing","method":"sync.erc8004/1","observed_us":1793598565692552,"prev":null,"subject":"erc8004:5042:66400","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x0dc758de57548a9f8b9eabe379317e822d1aa992005f266bb83dd7caf197c8ec
2. 0x7fa57f9162a5846e7404a2762d6d190a7ac4baa188062d8b4b1d6c39be9827e0
3. 0x31f519d5caab5b3c9dca961f7d15bfeae50dc79d89a535634e0dc188c06a2f85
4. 0x0279010a5fbe8ced640365d691e93ebe198a369d5ff304178eaa7b8a0a619816
5. 0x93bb65f75b7c02e25c5645ce58916c3887999bc36e96600e09094fa7a2d86f38
6. 0x8dc612ce9f408b7d1c7ad62336f25319b7ef42952ab0cb529defc59662b9f599
7. 0x74401986fb7da79942365ac32f77104624be0363fba8c584e8e247fbf17f8d41
8. 0x6995adafb2f765cab47d828d409857762dc2c2157d071ad9cc18378a3619dc94
9. 0x80cbbbb4a924286aebef0f4beaea60ca3966555c2ade69c24dbd6ae7fa1a30bd
10. 0x5012643b3c2a818a9e6f48da9f72796741a1f5b3afa9cf3aea19b8830716a65e
11. 0x09e3051a8caa284b8f18098c94d8f7cd2b16291eed55d5b87c044fe951d43b36
12. 0x5ab1a0e263d75fe8c3b85060a6cca1c534560cbb1cc844fb2b62f0bce0628b74
13. 0x21862012011e9c7bd96b9da5758a45e44049f740c8ef1f280b01bc054552ce7e
14. 0xdd12fe6a2b0c972fe8b92369b1535a7d883c9e1085b61ddaf4130d8880afad75
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af