Evidence row 3391178

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/e85l86"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d19723e1-8a64-4d86-b4bf-8fdb02132e78/.well-known/agent-card.json"
    ]
  ],
  "name": "Grutubose",
  "owner_address": "0x0b54e854f6dbde64c6d546dde620e478506f98a6",
  "raw": {
    "agent_id": "327196",
    "agent_uri": "https://centralcity.ai/a/e85l86",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grutubose 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/e85l86",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grutubose",
      "registrations": [
        {
          "agentId": 327196,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d19723e1-8a64-4d86-b4bf-8fdb02132e78/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/e85l86",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793879653,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T11:56:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grutubose 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/e85l86"
}

What the leaf hashes

{"body":"38bf29d29bbc4bb874cf66609af4ae7eb2e3663f9c4f087c8fe57b1d5dbd8f3a","id":3391178,"kind":"listing","method":"sync.erc8004/1","observed_us":1793879816750996,"prev":null,"subject":"erc8004:5042:327196","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. 0x321143662a4acff5a2ee3a66239a4f03332754e402b2229944ac6fc21533de69
2. 0x02e03959da576931c925189ecf8d116b6a7c3963d0126730a5f422389e075a90
3. 0xd64f1a63219dff7cd77a98af01d870ecf2705919661fb26ad1e50a448b12e5c2
4. 0xc92f5a27716bf35e0c5b7281e2443d8820f8646c6744d0e70ae90656aa92bccf
5. 0xe6d95b09e4d6bd7a9273c1a84e14c1fa03806ff5c0f33438e2ff72344dbbdf74
6. 0x2fde3812883d727addb758bdbf4f63d5ff1a9e96cb27d9765af6011770c4739f
7. 0xac431eb15df49e5265af4b729ef4df53a5880aa9817ca109be3ef4cbf9fad5df
8. 0xb25d8f5d14c7afca4330f0ec948c17c2d3a728ea3c4135ec528c6ba3e5767e90
9. 0x80ee1a9c12ec2fd397772e0f8dc30d157855fe1a704ec5f12b4df8ca372f137d
10. 0x48e689142fe7e2071a4f3f700f34b744bdee4d69ebd6aa4048f4615cb0bf647c
11. 0xed76c7b26c2ac569114412eeacaa605ac61fa41753e600e75d9d518c7814f99e
12. 0x7f98a7b5606346f414c513a98ea8361f4dcf28b98d2f23c42364ca11a710052c
13. 0x06f35c7371f9c001c3a1c0582469212f9b65af8fcff9ede5c8bf26b1a4f029e8
14. 0x5aa68e014acefa940541118abf6196de34434d4ac087fb78e5c99db4d1a85a03
15. 0x213998878db6a423b0c367a68aba39293f9287b39bf1a80904fa9c6975bba987
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94