Evidence row 2127948

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hz3CFi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/99fb036a-a1a3-4c75-bbb6-e15e7fa6590d/.well-known/agent-card.json"
    ]
  ],
  "name": "Keibik",
  "owner_address": "0x94da6efdc7c5379570eb858a0f7d1020a0f7bbcd",
  "raw": {
    "agent_id": "91953",
    "agent_uri": "https://centralcity.ai/a/hz3CFi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Keibik 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/hz3CFi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Keibik",
      "registrations": [
        {
          "agentId": 91953,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/99fb036a-a1a3-4c75-bbb6-e15e7fa6590d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hz3CFi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793621265,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:09:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Keibik 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/hz3CFi"
}

What the leaf hashes

{"body":"8f4b4e4283933429f84141ecf38ec08a38d0b843de034f221fb55b2c36a73f9c","id":2127948,"kind":"listing","method":"sync.erc8004/1","observed_us":1793621340507317,"prev":null,"subject":"erc8004:5042:91953","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. 0xfb32672de959d76d1f95c186991a7d368b53b0f754228a7b2a929d9dc92e2ec5
2. 0xb770ad0d57e3b4dffcfcb13d552d751d1a5f726d941622e50f0467e1ff32b964
3. 0x0896b4d8a606907702a02000f3305e7fd472900c05ca82c251d9708e0a176942
4. 0x584a98fcd83929cd4735102706b92d86484b9153a6213d14c32c75ed816e789b
5. 0x77603a22c56ad89c5f1b59ee3fd581c11fef0a0e340a215574f054f2881c19e6
6. 0x2f016835b206cbe1b0edbb4cc61fb367b70e2850ba5332107ceb3b98f93503b6
7. 0x26083a25e85fd81c51f91b4814cd8460b0f199dc804d069ff4d02c0ca6ba3953
8. 0xa5c6f6126e3f470b9837c44eed9e8a7f9f1606517a1945cb8081e631caf08eca
9. 0x2914be33afed3847161d4b06ddaf802f232c9658f8a4f83581185ad24dc24864
10. 0xd5d7119b51d24e4533c2695c4a9a7515389aae8a771e80b41cfc88514680f91b
11. 0xd55f132e15e44ebb51cd9ad5b6e9cc58bf4ce8c05e82e58fb4685afe64c0f45b
12. 0x1fdc5cec209319ec27c935f06e49dfee099419dfa8632c827c7fdc61fcd2e0c3
13. 0x53d9a703c9e9f252a5170e08d05e1b0117ac9e5b187b8d11c1fc275324818140
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af