Evidence row 2184844

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0QOCTZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9d849889-a854-493b-a896-2339f64e4463/.well-known/agent-card.json"
    ]
  ],
  "name": "Brialleon",
  "owner_address": "0x54d7f232a67bb2a055acb12f80e27b7ae6490880",
  "raw": {
    "agent_id": "118457",
    "agent_uri": "https://centralcity.ai/a/0QOCTZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brialleon 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/0QOCTZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brialleon",
      "registrations": [
        {
          "agentId": 118457,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9d849889-a854-493b-a896-2339f64e4463/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0QOCTZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793641910,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:54:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brialleon 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/0QOCTZ"
}

What the leaf hashes

{"body":"a692b274d13270438c31be46db0809f6042cb686c78c28e23e27e228c5170b5e","id":2184844,"kind":"listing","method":"sync.erc8004/1","observed_us":1793642069782037,"prev":2184421,"subject":"erc8004:5042:118457","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. 0xb85e3ef6067f1845df8d5767299a8cd6f50eb599f39250bd08ff615800b43ba5
2. 0x756148b60d94cb76cfce529e98a76a4f0cf77430e290d8196bedc2b85f839608
3. 0x98f78fa35e188baf771d4b22d1d1a79c4243dcc4abee208338de622ad921d95f
4. 0x8cca283df4985288d4dee4b3fb5bfadaf3b9836907730ff3749e880ab40fe1e6
5. 0x9540d1d15cc80c8273ac92b2dff11012f758d5389df5d9edbb2667dad39667a4
6. 0x84b2f033b4ccf9732e5e30e0749dca2a16c77ee8ecccbc47bec17f55f829fde7
7. 0x59b40965657b46a401089b612a077340786926cc6467f587ffbaeac3f3aa9187
8. 0x081339ce46ae5645bb52dfe33655bcec3b0fdd1b99233e728032ea656c2767c7
9. 0x076e130878e2a79e476adaa7af4387b3fef8e0dc420e5abeda3c1e4638a2fb87
10. 0x6f591cec951c2d7ff48e2a2a158833a60c7343454cce60a4b6540bc07d8c4d79
11. 0xcdd0bf3077ebdb47e8782f3d79956fd430bac5729173d7f9a0ec212349000eb5
12. 0x203a0e1fcf7f6b3c1f6e99b559fa5b97c74c6f45b35f6eb08cb8521cdde39bc5
13. 0x080572f8942a728701d6e4c74c76b04c122aa149d1dbdef56feb8ce007a745b1
14. 0xc1d961be09ff84253ce4ecf4b141b3c25631ce9eb1cc0a3197e5d83d03240ee4
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af