Evidence row 2129542

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/k75z8y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/31d7a65d-c476-4a46-bb61-5667eac5c69d/.well-known/agent-card.json"
    ]
  ],
  "name": "Nibito",
  "owner_address": "0x2243475636306b2d95b0d520aa5ee2be741f382e",
  "raw": {
    "agent_id": "92727",
    "agent_uri": "https://centralcity.ai/a/k75z8y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nibito is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/k75z8y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nibito",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/31d7a65d-c476-4a46-bb61-5667eac5c69d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/k75z8y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:15:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nibito is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/k75z8y"
}

What the leaf hashes

{"body":"5ce05fa678243149a5fab0a58d0044045e32c4f84c22578051fd128765eae86a","id":2129542,"kind":"listing","method":"sync.erc8004/1","observed_us":1793621705349675,"prev":null,"subject":"erc8004:5042:92727","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. 0xb84fe2d4bd63e8b955ca9556b07071ef48ff0986f947f8a0784002cb0579ec9a
2. 0xa56cd68523c36e0a3a8f19cf3f37eb4d470a3e8710b6ef1a5c033b1c2e454eff
3. 0x78747c176575ca7a1a31101ea68245a1d781fa9cd61bb083302b240ba8004d28
4. 0x2c23163fc5d785e54a65c219597586aebd70ccdf24ce2d325a1c78af70592df1
5. 0x7aa307c37c8e6b428a88606296e6f6a113214f0c02fb28108436b5dffad164a6
6. 0x61d1c52ba6da0fb828bc5dd47e31bcadb0ffca6392a8a515e83b400a38603059
7. 0x8bb91a2dd8416c556b468675b86cdb8999463bf864171b1be0099cea0dfe5536
8. 0x5f6f2a9ead3265477ce00c27f9446cb58af509aa240cec114f998a51d8051a50
9. 0x1bb384daf8af797e55ca0edbb156fd49a5972dd71a92f37fe2020e812b2a419b
10. 0xd859c41cfe9167fccfeefe80172a1595935bc72a35192aaa23bed2d0983de612
11. 0x7503de792a52b6e3366d8d02c3706c7604b0a81a9dffdb9bb23c8194747fd5f0
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