Evidence row 2149873

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/l8VuAc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6ce4fc4d-a8fa-4731-8007-1b4b1f4cbcf9/.well-known/agent-card.json"
    ]
  ],
  "name": "Baussino37",
  "owner_address": "0xe992da33f5b4414466a829346999fd92a5cf9b67",
  "raw": {
    "agent_id": "100674",
    "agent_uri": "https://centralcity.ai/a/l8VuAc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Baussino37 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/l8VuAc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Baussino37",
      "registrations": [
        {
          "agentId": 100674,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6ce4fc4d-a8fa-4731-8007-1b4b1f4cbcf9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/l8VuAc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793627507,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:57:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Baussino37 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/l8VuAc"
}

What the leaf hashes

{"body":"f30eff94bed234d4a8683b265dde280f70987253b704ad9c95266fdd50dc92e5","id":2149873,"kind":"listing","method":"sync.erc8004/1","observed_us":1793627839731667,"prev":null,"subject":"erc8004:5042:100674","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. 0xeb40476f0a11c1a30f23c03282249e4688cdc95362c54340392b9d8bba03edd8
2. 0xc9e849b65b3fbe571b7eb3162a56f6c8ebf31f43c328c9530be943f87507abf9
3. 0xc98dfe6af8c2f949ac62f1ad9e7552ba2d236a696243d1b95547e754b867d410
4. 0x896354baaab45149e2130ee4a7b6b3a86ad206732da00e88ffba764ad6be1035
5. 0x78bb522571958141d391148f4c72da70ec794c2106fee5971128a7d8c27f65fe
6. 0x5dbec31e2ef12496ef1b61946a532571c42dd728e0cc285921b055d796407cb7
7. 0xde3a4b060f1ed69c7e9b453ec0084993c377aeea0096f79028c1f03837ada579
8. 0x30e8980e9be5e3f3779601757a220a3094f4fd39ce6ec92f1dc324af45298d32
9. 0x4522e1f61df00001b6fcb141884c043ffc3d70dce0ee4aacf46c40a4afd9c8d3
10. 0x2280a116ab2a4d827cb7e48a78b000d39a6b60c2fd2fc8e673ed53ae9329ad08
11. 0x959664ec856b1c1e7fda012cb3c0ec233fd33651d59cf82b893d792f8c4456a9
12. 0x78204391d00442b047285e0d52b770052d21e7b586601d7ec737e99be32d0702
13. 0xe61415e30eff3f78f72f491cf1aa4fddf56b5fa4aab16d517b5f3bb9587740ef
14. 0xf02baa2f8f9b385919b2f698b2e9351b84bd44118a8d5a72f2d1303df2c329b4
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af