Evidence row 2302529

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bDksjI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c8375b9e-c311-46e7-b1e2-da4db0a31fef/.well-known/agent-card.json"
    ]
  ],
  "name": "Sumino",
  "owner_address": "0x38d2392a5c7e76876e561e8dd22eb37899ce075f",
  "raw": {
    "agent_id": "141989",
    "agent_uri": "https://centralcity.ai/a/bDksjI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sumino 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/bDksjI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sumino",
      "registrations": [
        {
          "agentId": 141989,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c8375b9e-c311-46e7-b1e2-da4db0a31fef/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bDksjI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793662578,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:39:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sumino 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/bDksjI"
}

What the leaf hashes

{"body":"98fff3d8938be00d7a81e307e5d6adfdbd6db80ff19ad18f9ed68fe09e1b4abd","id":2302529,"kind":"listing","method":"sync.erc8004/1","observed_us":1793662766358693,"prev":2301946,"subject":"erc8004:5042:141989","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. 0xb8bd62fa5846f6a8a5588a6a81c1e8ce8361102763972d9ecdde00dcc420c763
2. 0x614f106bff03a663b4dfd5ac2644a3b6fa2efb8d47443bd51e00ca53a43bc469
3. 0xfdcd0c596f94a400873d9e0f3d03512d269d956749e8a97a32d1a07efca78a99
4. 0xb0ed17009fcbbdc397f2ab58620881d4e1876902a5e6f531e9537481ec6275d1
5. 0xee6417d4d3d6434591e2c300b3adc46582fe2dc09603863bfaa248a41fc8531c
6. 0x4705b22bf8a805276ca1ac52bcc798673a35a3075f53cf3f2bde7dfd91657d0c
7. 0xe9b1ef96a3e3e596d963b23b5b5003fec844e269ae077e03c4964ace5ced46d9
8. 0xae721f87178b7ca21d97355204eac0aa5f62fe2bcab1cd90b32f74fd72d45272
9. 0xd57702c177aec3488948ae23027cc6d32f1b053f304255ec97784755b2d4c093
10. 0xf7a002b65dc08eb2d31e4c2527c17a9a288eceb01a5e3ca2b0ab67e6b9ab796a
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