Evidence row 2164376

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hTZV1I"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/823cd9c6-e568-40e1-a579-5d515eaab152/.well-known/agent-card.json"
    ]
  ],
  "name": "Reerkubet",
  "owner_address": "0x326620e051c4f4a2db893dabe1fc570f6f5a82eb",
  "raw": {
    "agent_id": "107886",
    "agent_uri": "https://centralcity.ai/a/hTZV1I",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Reerkubet 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/hTZV1I",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Reerkubet",
      "registrations": [
        {
          "agentId": 107886,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/823cd9c6-e568-40e1-a579-5d515eaab152/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hTZV1I",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793632992,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:26:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Reerkubet 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/hTZV1I"
}

What the leaf hashes

{"body":"e7eef6313c2cf4a64d00f7e35964ef5a99367726170a1e595ace8532c145848e","id":2164376,"kind":"listing","method":"sync.erc8004/1","observed_us":1793633191722097,"prev":null,"subject":"erc8004:5042:107886","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. 0xd68e69bcf295d4f0cb799d4a6abe769721f6287e74a4e324153d81b1dd4b927f
2. 0xdd9da0c39a2bc1e38663e4311619b5daec5ccb25408cfe13e2a190efece8f4bc
3. 0x9ce016043dd77dc2245030bee5cff860c95239f06dd91829d809531ebc688548
4. 0x53bcaab9e4362d572d8f0654216a28105647a7b277773cc001c071fb17670f99
5. 0xae32b9cfc40e2d46c686664cc694c1001664ed2c9e7fa698f8fe11b47c61422b
6. 0x23617b6e219f67290e1e96a120614961c457a72e79d25b69cd89c82607469c1f
7. 0xfa934c8e86188dc7b686ac02298248aba33c04f8301fad086e7385737fd36ab3
8. 0x8b03ce7f7c306a588dda9a2b5b09c516109f6a16e4340fc0759a75a4cb939b57
9. 0x76bf0977a860e896cba79f13f24a28671a60eeea70960a21e96ebd0f2bab59c5
10. 0x22d3e9aa8228ce785813e5b081d3cdf6db488ae3e4fdc9ef1aeab465ad3beaa4
11. 0x9c65c76829eca17a0af68f0dc695c440cc0bffeb2a468afa53dc6263619f7f01
12. 0x7187889e0cb6879609e91cd98c7d6289b291639a739c761b50ed349bfcd02009
13. 0x0a0b06366ac223b57a065057db885c66f1a3225264321b3732529557f57cf2a7
14. 0xc94ac971f2e2765086823b6227f70a7d3fdcf267884d07ae0a3f85c1caf941d2
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af