Evidence row 2270610

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ei7vK4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/41d0e15f-cb3f-467b-9f4a-8f165c3f1f38/.well-known/agent-card.json"
    ]
  ],
  "name": "Sibert",
  "owner_address": "0x0dec1d4b7a58be097befd889d9cb646588f9bedd",
  "raw": {
    "agent_id": "129216",
    "agent_uri": "https://centralcity.ai/a/Ei7vK4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sibert 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/Ei7vK4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sibert",
      "registrations": [
        {
          "agentId": 129216,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/41d0e15f-cb3f-467b-9f4a-8f165c3f1f38/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ei7vK4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793649675,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:02:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sibert 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/Ei7vK4"
}

What the leaf hashes

{"body":"e74962e7396e841ea7fdf22c5b28188aa1d237122e4628c42dc01e2c29149c5e","id":2270610,"kind":"listing","method":"sync.erc8004/1","observed_us":1793649727008194,"prev":null,"subject":"erc8004:5042:129216","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. 0xee45d4ea76d50cb781142dc0a019d773f18a8725d5cf2ac50eedf07ef302360c
2. 0xd459a9118cc8b979638dbf95ff2bccdfcdd163966972e5ce8f78c326e3a39a55
3. 0xeebe4b48fd9fcd9f69b1423ad169615aee3302b298480fa9d7e267eee6bb3ead
4. 0x1a1ccd14ae25b2395688167cf0ad21f19a43abf5c4b675a29569262efc6f9184
5. 0x8a8c00eff93fcde9727f639fcf20009329a4aa22d909722aacf3534ee992272c
6. 0xf4804406cfa693c7f49d31d7fca28c3edcd96408965d28d95f5d6819c2c444fd
7. 0xe12f1429c4396d994d6d88d70710c7a99c888909ade107d0714dd4312860ce73
8. 0x3a1a00709e792088856e716ce0540d3666d7e3f97262bb468c40ac084ef35aa8
9. 0xe60441cd2d9a8052fee7e1053aaea793ba3d46fd160709713799cf24467cdeb0
10. 0xd601d517ca4ee4e6d71c4d03ed97228900ea403ab4acd8ad71ff60deca2cd10f
11. 0x3e8e0a80d0d1e6892613c589815216d3f150228df9977c0e1624cab3ea6ebfdc
12. 0x81186f1d3fe58c5a37fc5a986c2e4440f453481f9e7d23a13c45f48adcec0bb2
13. 0x56222576ccb9eb1523f81d1cc3cad919b4c5bb42ade03a1c402e7008640051ad
14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af