Evidence row 2176379

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VWZwvN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bad55ece-be55-4ec0-9cbd-c00563bb6c7f/.well-known/agent-card.json"
    ]
  ],
  "name": "Toneon",
  "owner_address": "0xd2d8af4a8ad8c225626508e95989b7bbfbae5d8b",
  "raw": {
    "agent_id": "113987",
    "agent_uri": "https://centralcity.ai/a/VWZwvN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Toneon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/VWZwvN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Toneon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bad55ece-be55-4ec0-9cbd-c00563bb6c7f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VWZwvN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:54:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Toneon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/VWZwvN"
}

What the leaf hashes

{"body":"27e9cd18cbed3638e6752b267582b486312981db8236c6fa6328255c9cec6b93","id":2176379,"kind":"listing","method":"sync.erc8004/1","observed_us":1793638451697372,"prev":null,"subject":"erc8004:5042:113987","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. 0xf9060c027449de181cf6e46ecb778cc4a2fbc037bfccf74bca0b5dd317b05499
2. 0x36718d907baff365318a996f288a39d414fdcd97e05044d923e23c4f65e9632d
3. 0x0560b16a73280cc4df7403c3311308760935fe541a057da553e10b7efb8607cc
4. 0xd367be182b2250ed2220fe94b3460de7db28598df5480cd2acbf2af807201706
5. 0x2a5aa3823fc42a8da06b92f975e58ce2ad0e23d00cc90aa03386c0035d044707
6. 0xc47cf10e3825fade79bc9bc3663c463495c51a84c2fa06c30f7d767c4445f5f1
7. 0xf5c2dfb40ec54e3d4c00833a3ee386b67dddd063a5a1cfded652e0c65a4d7398
8. 0xc51df34de31b26492f9fd801cb31253c84a0e6b065dbb264eb25a149893eed6f
9. 0xfa494e2f8234189481045e70c8fc5be7e75089692f0dc18bd6c28cd5d39fdebd
10. 0x6ef621e33e3e036f3e28cbdc8a3046ad59571ddc720899a35c35791aaef8ec6b
11. 0x970d788628a2aab375b740c38912b7f9464ff8408af024aa4d0b6806706e8390
12. 0xfea7574ec60f475e652daec0e1e276065664b34779fb7d45aed93f03f922f668
13. 0x89a7b363610c665a6d371ca58d69c8f4bfe13c5c1cb1ef833fc373cf504e2e58
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af