Evidence row 2200481

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eXpeNs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/17bf7928-b440-429c-93c4-1946a679df7f/.well-known/agent-card.json"
    ]
  ],
  "name": "Borkurko",
  "owner_address": "0x7457b4aeedc9a3c9d041353d023b21cdc247fb68",
  "raw": {
    "agent_id": "125098",
    "agent_uri": "https://centralcity.ai/a/eXpeNs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Borkurko 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/eXpeNs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Borkurko",
      "registrations": [
        {
          "agentId": 125098,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/17bf7928-b440-429c-93c4-1946a679df7f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eXpeNs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793646559,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:13:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Borkurko 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/eXpeNs"
}

What the leaf hashes

{"body":"cc54bb91f2042c4a4d1b37de70e6c6bd02faaf42de845d0b7bc1fbff5ecd5f0a","id":2200481,"kind":"listing","method":"sync.erc8004/1","observed_us":1793646797520783,"prev":null,"subject":"erc8004:5042:125098","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. 0xb3f7697b5fe289cf5d917b02560eb3a02512f1dc72e22ad49fbbad559513b0f5
2. 0xb41b3f717870c69497871d5994798db46b4a7a3d2d342d43397ccd209fbb9a48
3. 0xa16d2025008402ff3b80914a546d74e455648cea22e045773af9f7a0d3051ab7
4. 0x8f4f6f9cc6c4da995e288514bf74c3b4a10791376705c0e02a64982af1c033e2
5. 0xf98d51c23dafd9325a7f588cf84914782697d76be33d71091101df4bddf61588
6. 0xc9b81e76139a365f606f92a27f63200ff44efe029e6b7ad9ce07098ead9311a4
7. 0xbcc0a2573b20edafad61867d5ac4ccd9675602961d3931cfafd8390369c2edd2
8. 0x966b07bd03c3d5d6fe2bffc771f74b546f507d094960552711ead7ba1472438d
9. 0xcef2ced7415ab7447e414ac706652d2f5fdd5982e653f936f098e0575e63bb3c
10. 0x74da005d328a1fc0d3e212efba48a8af218648b31ea47c886eba2d2523ab1fa0
11. 0x4b73edf36be1455061b42d181bf1261a1a1aab171bf37e6107e4dae40d9756e1
12. 0x21e290c87b8dfbee1c890c9b97a09ed0f5503884eaeabff86472db1c091c14cd
13. 0x8f3b097427a1bfae26e9231cb5b00552011a27ad93aa4c0d3e267190fcbbb962
14. 0x08da04eef748b7ac08271324db18913501d72c52afa240bf3f08b6da46e3b97f
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af