Evidence row 2123508

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vK3Azu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/29aff839-f0b5-4e7e-814a-b3180af3c8f5/.well-known/agent-card.json"
    ]
  ],
  "name": "Steidjo",
  "owner_address": "0xd29d8dfa99cf01ea837087ae1a8ac3459fd2a850",
  "raw": {
    "agent_id": "90041",
    "agent_uri": "https://centralcity.ai/a/vK3Azu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Steidjo 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/vK3Azu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Steidjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/29aff839-f0b5-4e7e-814a-b3180af3c8f5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vK3Azu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:44:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Steidjo 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/vK3Azu"
}

What the leaf hashes

{"body":"a1ab7b5189cf5e956f13f04f7ac95dbcfd1e95d16fc023f9fbea79e9d46bdfe1","id":2123508,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619890750871,"prev":null,"subject":"erc8004:5042:90041","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. 0xe13dc50452c8e21d1d24859f7995f98613686c9cd37cac7b393ac2c4b189026f
2. 0x8e246a2122b4281f03d113bb70dc9805896e314b6b4c76843c91ee3903eea796
3. 0xbb8f225dede52a60c8422e3eb2e2ef92c28a751fad6a289a65dfbad1eb4dcd75
4. 0xecdccc0310e1d04b1b22f5e4be7f642a090638b67b6bdd00763637895f834a9c
5. 0x73079fb80447e1dbb10f3d361a69c7124ad960d9aecd71085b4724dffb0a2b6b
6. 0x3d1a119b33c4f986690215826985f4eb3afa89b4e97412eeeabe01a62e522709
7. 0xad1515f64ff15d8290be50f189bd893074bc66ea12958c7dd4a4bcf7ec683317
8. 0xfa4114e63c2dece45bc38e44032885bdde7870c3b0ed5c310314f512fdd9b368
9. 0x547216375f8f3cee7c3ea9fbcac9b1099522ed8d5a50a193ad1c89deabc6d52f
10. 0x013fb23b9f7defed967e17afce73a4b8c5015c96ad1083c9130e64bd9f1c5c7f
11. 0x63e0373e5369f211d397715825c9258dff860f716423f686e136c5c955686e1d
12. 0x37814ff7d770a63821d15b27a2e5fdbaf9a62bb6f9fbf75879c68f737912a066
13. 0x1a1962c4212994dc624f2a06650960c085108399590bfb7472893d9b1c149e31
14. 0x5dd75981e1af83dc5ec1e2b8a2959012484cc3ea2e0defded2187a5a93ba7236
15. 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af