Evidence row 1778844

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4d2yCi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ca5373e5-63cc-45c0-a4df-b72193ab9ee9/.well-known/agent-card.json"
    ]
  ],
  "name": "Bukano",
  "owner_address": "0xc65a931453627ceebd2490d482582fe2e6dd9754",
  "raw": {
    "agent_id": "13745",
    "agent_uri": "https://centralcity.ai/a/4d2yCi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bukano 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/4d2yCi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bukano",
      "registrations": [
        {
          "agentId": 13745,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ca5373e5-63cc-45c0-a4df-b72193ab9ee9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4d2yCi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553704,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:22:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bukano 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/4d2yCi"
}

What the leaf hashes

{"body":"9ad8230b4b9e03068cfd2563a9e4056120f59f6a7499745e0e0e16973b9c5751","id":1778844,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553766934618,"prev":null,"subject":"erc8004:5042:13745","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x3eb4733996da4188a64b1c65349c0838b429f99004c224f0a8f58a162c2b1bed
2. 0xdaa9af656c7b91c1d13485fa89393f512bc93a3a523509be2da292cd7561472d
3. 0xe67eda81865ce4ce230b8954ca691e569642a81e06939c70624cb29967d75f13
4. 0xfdb8d5eacaca593e5aa62fd27f047018ba8fd00638447f0ca0240ffa24ccfc5d
5. 0xba0243ecdfb5ea430faf20d5448a8906cdbe1eae0bc436003ebdb83941fc045d
6. 0xe9618633061cc37ecd6de998d4ac2532eb85b22de59e9fc085917c0532bceb80
7. 0x7fca0cc5aaf24c1f3eb03dd19367b0ad27bc28aca946bc6e4d1003a31eacc427
8. 0x13d79922a0218f9c43806fe29075d23b1f5592b4722454ef49cc72dd417b24ce
9. 0x60aa1c3d42c1d6364ca87ea478c98834755ac4bc9df69767e0cee9e75b5abe4a
10. 0x24595add01eb8f8d81e846eec8e9fa0921335830484bbd4bf95681784ccf971e
11. 0x82697dac18cfd6ecf729e8901037c64c867395187215a432f803df841cf51cb0
12. 0x91a4b12cedbc63d317eda5df4ecfab1c5037817632886e1e87dfd460fac32769
13. 0x7e36f1798c3a2f578449379de5c371a2ff47d094031d82679619a09cb98f8d31
14. 0xafcf38f796fa072123f5d525a88fd2fb85646ecc6e7e9a763c13179738711c9e
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90