Evidence row 2043316

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PATXU1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/88e7977a-1ba9-4aa3-b9d8-96cc7ce476ee/.well-known/agent-card.json"
    ]
  ],
  "name": "Sivero",
  "owner_address": "0x2dcd5df8efeb5f4ad7ecc17d74a7362488689788",
  "raw": {
    "agent_id": "54383",
    "agent_uri": "https://centralcity.ai/a/PATXU1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sivero 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/PATXU1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sivero",
      "registrations": [
        {
          "agentId": 54383,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/88e7977a-1ba9-4aa3-b9d8-96cc7ce476ee/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PATXU1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793588783,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:12:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sivero 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/PATXU1"
}

What the leaf hashes

{"body":"9793a11dd63d7f897a7968429cda55e3392cfefcb07f9b9fd5ffcd403fd7bd0c","id":2043316,"kind":"listing","method":"sync.erc8004/1","observed_us":1793589142078632,"prev":2042796,"subject":"erc8004:5042:54383","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. 0xe9b828ed3ae4661ef8a917929589cb2ca017401914a0f61a849fd5265be6cd6a
2. 0x2b464b586bb3a5e2ef5e5ebdbea86f3e6586d1e590dc9b427a2783a2a064fc0d
3. 0x0acc93c8bd32fbd2e74ba42578a82516bcc5b85c85bdc6590071a99c6126ccdf
4. 0xbaae59f7d6fc4037b4d5bfeb32035e3d1b39ad30b771623b696bb22ef1ad814b
5. 0x8b8ca2bcb5a54e735a4f8db0738a352ff8f1d633104e39766294eb5556f1d962
6. 0x15ff5995174c83c6aa6a947fe3e363d249163cd25e7b886dd61446df100373fe
7. 0x995fbe16f7edc7caf4e67071af2d420b2a3be65115c0ef6fb18e23e10451c5b0
8. 0x7be02fa1c9c87dfaf1b91adfc94d7cf9e49fa68b2579b5b81d3e8a9808d42e13
9. 0x4cec2a91991863e85206c0b20d944be21431964cada8cda21b63b9d4de68a203
10. 0xe164c7cbe6151fb134a66522382d47c7fb9fb83b3e8f498503d5d0bd1d7b44c3
11. 0x97d3b879e7417eb179c7a3ec269f5151d3e1568f9f8fedf3bd1a98fcb0ffdb9c
12. 0xc179417f8ae1f11ae3d161c9b0dfda8c85fd1a0287b9cd9a92883e24030e37b5
13. 0xe61415e30eff3f78f72f491cf1aa4fddf56b5fa4aab16d517b5f3bb9587740ef
14. 0xf02baa2f8f9b385919b2f698b2e9351b84bd44118a8d5a72f2d1303df2c329b4
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af