Evidence row 2020409

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1w9SdL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/58d980c7-785e-43bb-91cf-7ed9ab77d8a5/.well-known/agent-card.json"
    ]
  ],
  "name": "Sindino",
  "owner_address": "0x728c94b74e47e1e47db9c7f4d464768c60ff6f89",
  "raw": {
    "agent_id": "42899",
    "agent_uri": "https://centralcity.ai/a/1w9SdL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sindino 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/1w9SdL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sindino",
      "registrations": [
        {
          "agentId": 42899,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/58d980c7-785e-43bb-91cf-7ed9ab77d8a5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1w9SdL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793579386,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:35:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sindino 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/1w9SdL"
}

What the leaf hashes

{"body":"a5772651cade3cc1a182c0d6b5c658eb50f4b98a1ffafa2a496cca13e8a09e1f","id":2020409,"kind":"listing","method":"sync.erc8004/1","observed_us":1793579743826553,"prev":2012772,"subject":"erc8004:5042:42899","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. 0xb96e63970a66b31b53d2eb5c95a24ae8c771e0d2187c4e9cf83ed5b6d0e2152e
2. 0x300000857b03b69a5a44abbaab90ed67c4a85f292fa8de02b0059448c91a30d1
3. 0xea041c909a9c7c5d0779501f825be81945f6efd9737edf845ade63a732175ee4
4. 0x8bf9c090f35817f953470cbbeedcbc03fe377cbcf837b69d4e31e2ceadb87984
5. 0xa57cbb9b1eceb75e7e29bbb6c4015b19f3a0a69e8464ba214162b3da6866bd99
6. 0x7b286367b41a29c7442ee2907efd0a3d7c9fd8c5bdb4ce88d4f4650cbc59c583
7. 0x7064ffe6650a807dcb6ab6f95375e2ffa830770b32c87d8f78c982e2863f6ab1
8. 0x90ae49f95317292df6d5eafef697a7f33010d0c1280c5b525fa5a4073fe55634
9. 0x3164d0aa2bfd87f28c52a823dba5188f438af46136720aed010d72e90d94f5cb
10. 0x4d276fdee61492f7f4d3c68e2e3a6d5d6874eb788c8bef2a1e2103557f75f212
11. 0xa0dac4420294ca178381670ade9e2e4b44665ab089f2300923a88401edae2378
12. 0x963d651d919bdd696be66242b0ee6514bbe3c46940834688ade9fad9027b0b2b
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